71605440

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{47}}^1$

素因数の和:116

約数の個数: 252

約数和(自身を含む): 262944864

約数和(自身を除く): 191339424

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 47, 48, 60, 64, 69, 72, 80, 90, 92, 94, 96, 115, 120, 138, 141, 144, 160, 180, 184, 188, 192, 207, 230, 235, 240, 276, 282, 288, 320, 345, 360, 368, 376, 414, 423, 460, 470, 480, 529, 552, 564, 576, 690, 705, 720, 736, 752, 828, 846, 920, 940, 960, 1035, 1058, 1081, 1104, 1128, 1380, 1410, 1440, 1472, 1504, 1587, 1656, 1692, 1840, 1880, 2070, 2115, 2116, 2162, 2208, 2256, 2645, 2760, 2820, 2880, 3008, 3174, 3243, 3312, 3384, 3680, 3760, 4140, 4230, 4232, 4324, 4416, 4512, 4761, 5290, 5405, 5520, 5640, 6348, 6486, 6624, 6768, 7360, 7520, 7935, 8280, 8460, 8464, 8648, 9024, 9522, 9729, 10580, 10810, 11040, 11280, 12696, 12972, 13248, 13536, 15040, 15870, 16215, 16560, 16920, 16928, 17296, 19044, 19458, 21160, 21620, 22080, 22560, 23805, 24863, 25392, 25944, 27072, 31740, 32430, 33120, 33840, 33856, 34592, 38088, 38916, 42320, 43240, 45120, 47610, 48645, 49726, 50784, 51888, 63480, 64860, 66240, 67680, 69184, 74589, 76176, 77832, 84640, 86480, 95220, 97290, 99452, 101568, 103776, 124315, 126960, 129720, 135360, 149178, 152352, 155664, 169280, 172960, 190440, 194580, 198904, 207552, 223767, 248630, 253920, 259440, 298356, 304704, 311328, 345920, 372945, 380880, 389160, 397808, 447534, 497260, 507840, 518880, 596712, 622656, 745890, 761760, 778320, 795616, 895068, 994520, 1037760, 1118835, 1193424, 1491780, 1523520, 1556640, 1591232, 1790136, 1989040, 2237670, 2386848, 2983560, 3113280, 3580272, 3978080, 4475340, 4773696, 5967120, 7160544, 7956160, 8950680, 11934240, 14321088, 17901360, 23868480, 35802720, 71605440]

約数ペア:

[(1, 71605440), (2, 35802720), (3, 23868480), (4, 17901360), (5, 14321088), (6, 11934240), (8, 8950680), (9, 7956160), (10, 7160544), (12, 5967120), (15, 4773696), (16, 4475340), (18, 3978080), (20, 3580272), (23, 3113280), (24, 2983560), (30, 2386848), (32, 2237670), (36, 1989040), (40, 1790136), (45, 1591232), (46, 1556640), (47, 1523520), (48, 1491780), (60, 1193424), (64, 1118835), (69, 1037760), (72, 994520), (80, 895068), (90, 795616), (92, 778320), (94, 761760), (96, 745890), (115, 622656), (120, 596712), (138, 518880), (141, 507840), (144, 497260), (160, 447534), (180, 397808), (184, 389160), (188, 380880), (192, 372945), (207, 345920), (230, 311328), (235, 304704), (240, 298356), (276, 259440), (282, 253920), (288, 248630), (320, 223767), (345, 207552), (360, 198904), (368, 194580), (376, 190440), (414, 172960), (423, 169280), (460, 155664), (470, 152352), (480, 149178), (529, 135360), (552, 129720), (564, 126960), (576, 124315), (690, 103776), (705, 101568), (720, 99452), (736, 97290), (752, 95220), (828, 86480), (846, 84640), (920, 77832), (940, 76176), (960, 74589), (1035, 69184), (1058, 67680), (1081, 66240), (1104, 64860), (1128, 63480), (1380, 51888), (1410, 50784), (1440, 49726), (1472, 48645), (1504, 47610), (1587, 45120), (1656, 43240), (1692, 42320), (1840, 38916), (1880, 38088), (2070, 34592), (2115, 33856), (2116, 33840), (2162, 33120), (2208, 32430), (2256, 31740), (2645, 27072), (2760, 25944), (2820, 25392), (2880, 24863), (3008, 23805), (3174, 22560), (3243, 22080), (3312, 21620), (3384, 21160), (3680, 19458), (3760, 19044), (4140, 17296), (4230, 16928), (4232, 16920), (4324, 16560), (4416, 16215), (4512, 15870), (4761, 15040), (5290, 13536), (5405, 13248), (5520, 12972), (5640, 12696), (6348, 11280), (6486, 11040), (6624, 10810), (6768, 10580), (7360, 9729), (7520, 9522), (7935, 9024), (8280, 8648), (8460, 8464)]