1661516080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:216

約数の個数: 320

約数和(自身を含む): 4946469120

約数和(自身を除く): 3284953040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 37, 40, 53, 56, 68, 70, 74, 80, 85, 89, 106, 112, 119, 136, 140, 148, 170, 178, 185, 212, 238, 259, 265, 272, 280, 296, 340, 356, 370, 371, 424, 445, 476, 518, 530, 560, 592, 595, 623, 629, 680, 712, 740, 742, 848, 890, 901, 952, 1036, 1060, 1190, 1246, 1258, 1295, 1360, 1424, 1480, 1484, 1513, 1780, 1802, 1855, 1904, 1961, 2072, 2120, 2380, 2492, 2516, 2590, 2960, 2968, 3026, 3115, 3145, 3293, 3560, 3604, 3710, 3922, 4144, 4240, 4403, 4505, 4717, 4760, 4984, 5032, 5180, 5936, 6052, 6230, 6290, 6307, 6586, 7120, 7208, 7420, 7565, 7844, 8806, 9010, 9434, 9520, 9805, 9968, 10064, 10360, 10591, 12104, 12460, 12580, 12614, 13172, 13727, 14416, 14840, 15130, 15688, 16465, 17612, 18020, 18868, 19610, 20720, 21182, 22015, 23051, 23585, 24208, 24920, 25160, 25228, 26344, 27454, 29680, 30260, 31376, 31535, 32930, 33019, 33337, 35224, 36040, 37736, 39220, 42364, 44030, 46102, 47170, 49840, 50320, 50456, 52688, 52955, 54908, 55981, 60520, 63070, 65860, 66038, 66674, 68635, 70448, 72080, 75472, 78440, 80189, 84728, 88060, 92204, 94340, 100912, 105910, 109816, 111962, 115255, 121040, 126140, 131720, 132076, 133348, 137270, 156880, 160378, 165095, 166685, 169456, 174529, 176120, 184408, 188680, 211820, 219632, 223924, 230510, 233359, 252280, 263440, 264152, 266696, 274540, 279905, 320756, 330190, 333370, 349058, 352240, 368816, 377360, 391867, 400945, 423640, 447848, 461020, 466718, 504560, 528304, 533392, 549080, 559810, 561323, 641512, 660380, 666740, 698116, 783734, 801890, 847280, 872645, 895696, 922040, 933436, 1098160, 1119620, 1122646, 1166795, 1221703, 1283024, 1320760, 1333480, 1396232, 1567468, 1603780, 1745290, 1844080, 1866872, 1959335, 2239240, 2245292, 2333590, 2443406, 2641520, 2666960, 2792464, 2806615, 2966993, 3134936, 3207560, 3490580, 3733744, 3918670, 4478480, 4490584, 4667180, 4886812, 5613230, 5933986, 6108515, 6269872, 6415120, 6981160, 7837340, 8981168, 9334360, 9773624, 11226460, 11867972, 12217030, 13962320, 14834965, 15674680, 18668720, 19547248, 20768951, 22452920, 23735944, 24434060, 29669930, 31349360, 41537902, 44905840, 47471888, 48868120, 59339860, 83075804, 97736240, 103844755, 118679720, 166151608, 207689510, 237359440, 332303216, 415379020, 830758040, 1661516080]

約数ペア:

[(1, 1661516080), (2, 830758040), (4, 415379020), (5, 332303216), (7, 237359440), (8, 207689510), (10, 166151608), (14, 118679720), (16, 103844755), (17, 97736240), (20, 83075804), (28, 59339860), (34, 48868120), (35, 47471888), (37, 44905840), (40, 41537902), (53, 31349360), (56, 29669930), (68, 24434060), (70, 23735944), (74, 22452920), (80, 20768951), (85, 19547248), (89, 18668720), (106, 15674680), (112, 14834965), (119, 13962320), (136, 12217030), (140, 11867972), (148, 11226460), (170, 9773624), (178, 9334360), (185, 8981168), (212, 7837340), (238, 6981160), (259, 6415120), (265, 6269872), (272, 6108515), (280, 5933986), (296, 5613230), (340, 4886812), (356, 4667180), (370, 4490584), (371, 4478480), (424, 3918670), (445, 3733744), (476, 3490580), (518, 3207560), (530, 3134936), (560, 2966993), (592, 2806615), (595, 2792464), (623, 2666960), (629, 2641520), (680, 2443406), (712, 2333590), (740, 2245292), (742, 2239240), (848, 1959335), (890, 1866872), (901, 1844080), (952, 1745290), (1036, 1603780), (1060, 1567468), (1190, 1396232), (1246, 1333480), (1258, 1320760), (1295, 1283024), (1360, 1221703), (1424, 1166795), (1480, 1122646), (1484, 1119620), (1513, 1098160), (1780, 933436), (1802, 922040), (1855, 895696), (1904, 872645), (1961, 847280), (2072, 801890), (2120, 783734), (2380, 698116), (2492, 666740), (2516, 660380), (2590, 641512), (2960, 561323), (2968, 559810), (3026, 549080), (3115, 533392), (3145, 528304), (3293, 504560), (3560, 466718), (3604, 461020), (3710, 447848), (3922, 423640), (4144, 400945), (4240, 391867), (4403, 377360), (4505, 368816), (4717, 352240), (4760, 349058), (4984, 333370), (5032, 330190), (5180, 320756), (5936, 279905), (6052, 274540), (6230, 266696), (6290, 264152), (6307, 263440), (6586, 252280), (7120, 233359), (7208, 230510), (7420, 223924), (7565, 219632), (7844, 211820), (8806, 188680), (9010, 184408), (9434, 176120), (9520, 174529), (9805, 169456), (9968, 166685), (10064, 165095), (10360, 160378), (10591, 156880), (12104, 137270), (12460, 133348), (12580, 132076), (12614, 131720), (13172, 126140), (13727, 121040), (14416, 115255), (14840, 111962), (15130, 109816), (15688, 105910), (16465, 100912), (17612, 94340), (18020, 92204), (18868, 88060), (19610, 84728), (20720, 80189), (21182, 78440), (22015, 75472), (23051, 72080), (23585, 70448), (24208, 68635), (24920, 66674), (25160, 66038), (25228, 65860), (26344, 63070), (27454, 60520), (29680, 55981), (30260, 54908), (31376, 52955), (31535, 52688), (32930, 50456), (33019, 50320), (33337, 49840), (35224, 47170), (36040, 46102), (37736, 44030), (39220, 42364)]