61207680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{449}}^1$

素因数の和:542

約数の個数: 128

約数和(自身を含む): 198288000

約数和(自身を除く): 137080320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 71, 80, 96, 120, 128, 142, 160, 192, 213, 240, 284, 320, 355, 384, 426, 449, 480, 568, 640, 710, 852, 898, 960, 1065, 1136, 1347, 1420, 1704, 1796, 1920, 2130, 2245, 2272, 2694, 2840, 3408, 3592, 4260, 4490, 4544, 5388, 5680, 6735, 6816, 7184, 8520, 8980, 9088, 10776, 11360, 13470, 13632, 14368, 17040, 17960, 21552, 22720, 26940, 27264, 28736, 31879, 34080, 35920, 43104, 45440, 53880, 57472, 63758, 68160, 71840, 86208, 95637, 107760, 127516, 136320, 143680, 159395, 172416, 191274, 215520, 255032, 287360, 318790, 382548, 431040, 478185, 510064, 637580, 765096, 862080, 956370, 1020128, 1275160, 1530192, 1912740, 2040256, 2550320, 3060384, 3825480, 4080512, 5100640, 6120768, 7650960, 10201280, 12241536, 15301920, 20402560, 30603840, 61207680]

約数ペア:

[(1, 61207680), (2, 30603840), (3, 20402560), (4, 15301920), (5, 12241536), (6, 10201280), (8, 7650960), (10, 6120768), (12, 5100640), (15, 4080512), (16, 3825480), (20, 3060384), (24, 2550320), (30, 2040256), (32, 1912740), (40, 1530192), (48, 1275160), (60, 1020128), (64, 956370), (71, 862080), (80, 765096), (96, 637580), (120, 510064), (128, 478185), (142, 431040), (160, 382548), (192, 318790), (213, 287360), (240, 255032), (284, 215520), (320, 191274), (355, 172416), (384, 159395), (426, 143680), (449, 136320), (480, 127516), (568, 107760), (640, 95637), (710, 86208), (852, 71840), (898, 68160), (960, 63758), (1065, 57472), (1136, 53880), (1347, 45440), (1420, 43104), (1704, 35920), (1796, 34080), (1920, 31879), (2130, 28736), (2245, 27264), (2272, 26940), (2694, 22720), (2840, 21552), (3408, 17960), (3592, 17040), (4260, 14368), (4490, 13632), (4544, 13470), (5388, 11360), (5680, 10776), (6735, 9088), (6816, 8980), (7184, 8520)]