156728471240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1747}}^1\times {\mathrm{4973}}^1$

素因数の和:6783

約数の個数: 128

約数和(自身を含む): 394384878720

約数和(自身を除く): 237656407480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 44, 55, 82, 88, 110, 164, 205, 220, 328, 410, 440, 451, 820, 902, 1640, 1747, 1804, 2255, 3494, 3608, 4510, 4973, 6988, 8735, 9020, 9946, 13976, 17470, 18040, 19217, 19892, 24865, 34940, 38434, 39784, 49730, 54703, 69880, 71627, 76868, 96085, 99460, 109406, 143254, 153736, 192170, 198920, 203893, 218812, 273515, 286508, 358135, 384340, 407786, 437624, 547030, 573016, 716270, 768680, 787897, 815572, 1019465, 1094060, 1432540, 1575794, 1631144, 2038930, 2188120, 2242823, 2865080, 3151588, 3939485, 4077860, 4485646, 6303176, 7878970, 8155720, 8687831, 8971292, 11214115, 15757940, 17375662, 17942584, 22428230, 31515880, 34751324, 43439155, 44856460, 69502648, 86878310, 89712920, 95566141, 173756620, 191132282, 347513240, 356201071, 382264564, 477830705, 712402142, 764529128, 955661410, 1424804284, 1781005355, 1911322820, 2849608568, 3562010710, 3822645640, 3918211781, 7124021420, 7836423562, 14248042840, 15672847124, 19591058905, 31345694248, 39182117810, 78364235620, 156728471240]

約数ペア:

[(1, 156728471240), (2, 78364235620), (4, 39182117810), (5, 31345694248), (8, 19591058905), (10, 15672847124), (11, 14248042840), (20, 7836423562), (22, 7124021420), (40, 3918211781), (41, 3822645640), (44, 3562010710), (55, 2849608568), (82, 1911322820), (88, 1781005355), (110, 1424804284), (164, 955661410), (205, 764529128), (220, 712402142), (328, 477830705), (410, 382264564), (440, 356201071), (451, 347513240), (820, 191132282), (902, 173756620), (1640, 95566141), (1747, 89712920), (1804, 86878310), (2255, 69502648), (3494, 44856460), (3608, 43439155), (4510, 34751324), (4973, 31515880), (6988, 22428230), (8735, 17942584), (9020, 17375662), (9946, 15757940), (13976, 11214115), (17470, 8971292), (18040, 8687831), (19217, 8155720), (19892, 7878970), (24865, 6303176), (34940, 4485646), (38434, 4077860), (39784, 3939485), (49730, 3151588), (54703, 2865080), (69880, 2242823), (71627, 2188120), (76868, 2038930), (96085, 1631144), (99460, 1575794), (109406, 1432540), (143254, 1094060), (153736, 1019465), (192170, 815572), (198920, 787897), (203893, 768680), (218812, 716270), (273515, 573016), (286508, 547030), (358135, 437624), (384340, 407786)]