89811680

素因数分解:

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

素因数の和:181

約数の個数: 192

約数和(自身を含む): 264539520

約数和(自身を除く): 174727840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 53, 56, 68, 70, 80, 85, 89, 106, 112, 119, 136, 140, 160, 170, 178, 212, 224, 238, 265, 272, 280, 340, 356, 371, 424, 445, 476, 530, 544, 560, 595, 623, 680, 712, 742, 848, 890, 901, 952, 1060, 1120, 1190, 1246, 1360, 1424, 1484, 1513, 1696, 1780, 1802, 1855, 1904, 2120, 2380, 2492, 2720, 2848, 2968, 3026, 3115, 3560, 3604, 3710, 3808, 4240, 4505, 4717, 4760, 4984, 5936, 6052, 6230, 6307, 7120, 7208, 7420, 7565, 8480, 9010, 9434, 9520, 9968, 10591, 11872, 12104, 12460, 12614, 14240, 14416, 14840, 15130, 18020, 18868, 19040, 19936, 21182, 23585, 24208, 24920, 25228, 28832, 29680, 30260, 31535, 33019, 36040, 37736, 42364, 47170, 48416, 49840, 50456, 52955, 59360, 60520, 63070, 66038, 72080, 75472, 80189, 84728, 94340, 99680, 100912, 105910, 121040, 126140, 132076, 144160, 150944, 160378, 165095, 169456, 188680, 201824, 211820, 242080, 252280, 264152, 320756, 330190, 338912, 377360, 400945, 423640, 504560, 528304, 561323, 641512, 660380, 754720, 801890, 847280, 1009120, 1056608, 1122646, 1283024, 1320760, 1603780, 1694560, 2245292, 2566048, 2641520, 2806615, 3207560, 4490584, 5283040, 5613230, 6415120, 8981168, 11226460, 12830240, 17962336, 22452920, 44905840, 89811680]

約数ペア:

[(1, 89811680), (2, 44905840), (4, 22452920), (5, 17962336), (7, 12830240), (8, 11226460), (10, 8981168), (14, 6415120), (16, 5613230), (17, 5283040), (20, 4490584), (28, 3207560), (32, 2806615), (34, 2641520), (35, 2566048), (40, 2245292), (53, 1694560), (56, 1603780), (68, 1320760), (70, 1283024), (80, 1122646), (85, 1056608), (89, 1009120), (106, 847280), (112, 801890), (119, 754720), (136, 660380), (140, 641512), (160, 561323), (170, 528304), (178, 504560), (212, 423640), (224, 400945), (238, 377360), (265, 338912), (272, 330190), (280, 320756), (340, 264152), (356, 252280), (371, 242080), (424, 211820), (445, 201824), (476, 188680), (530, 169456), (544, 165095), (560, 160378), (595, 150944), (623, 144160), (680, 132076), (712, 126140), (742, 121040), (848, 105910), (890, 100912), (901, 99680), (952, 94340), (1060, 84728), (1120, 80189), (1190, 75472), (1246, 72080), (1360, 66038), (1424, 63070), (1484, 60520), (1513, 59360), (1696, 52955), (1780, 50456), (1802, 49840), (1855, 48416), (1904, 47170), (2120, 42364), (2380, 37736), (2492, 36040), (2720, 33019), (2848, 31535), (2968, 30260), (3026, 29680), (3115, 28832), (3560, 25228), (3604, 24920), (3710, 24208), (3808, 23585), (4240, 21182), (4505, 19936), (4717, 19040), (4760, 18868), (4984, 18020), (5936, 15130), (6052, 14840), (6230, 14416), (6307, 14240), (7120, 12614), (7208, 12460), (7420, 12104), (7565, 11872), (8480, 10591), (9010, 9968), (9434, 9520)]