857790960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{1303}}^1$

素因数の和:1543

約数の個数: 160

約数和(自身を含む): 2879482368

約数和(自身を除く): 2021691408

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 211, 240, 260, 312, 390, 422, 520, 624, 633, 780, 844, 1040, 1055, 1266, 1303, 1560, 1688, 2110, 2532, 2606, 2743, 3120, 3165, 3376, 3909, 4220, 5064, 5212, 5486, 6330, 6515, 7818, 8229, 8440, 10128, 10424, 10972, 12660, 13030, 13715, 15636, 16458, 16880, 16939, 19545, 20848, 21944, 25320, 26060, 27430, 31272, 32916, 33878, 39090, 41145, 43888, 50640, 50817, 52120, 54860, 62544, 65832, 67756, 78180, 82290, 84695, 101634, 104240, 109720, 131664, 135512, 156360, 164580, 169390, 203268, 219440, 254085, 271024, 274933, 312720, 329160, 338780, 406536, 508170, 549866, 658320, 677560, 813072, 824799, 1016340, 1099732, 1355120, 1374665, 1649598, 2032680, 2199464, 2749330, 3299196, 3574129, 4065360, 4123995, 4398928, 5498660, 6598392, 7148258, 8247990, 10722387, 10997320, 13196784, 14296516, 16495980, 17870645, 21444774, 21994640, 28593032, 32991960, 35741290, 42889548, 53611935, 57186064, 65983920, 71482580, 85779096, 107223870, 142965160, 171558192, 214447740, 285930320, 428895480, 857790960]

約数ペア:

[(1, 857790960), (2, 428895480), (3, 285930320), (4, 214447740), (5, 171558192), (6, 142965160), (8, 107223870), (10, 85779096), (12, 71482580), (13, 65983920), (15, 57186064), (16, 53611935), (20, 42889548), (24, 35741290), (26, 32991960), (30, 28593032), (39, 21994640), (40, 21444774), (48, 17870645), (52, 16495980), (60, 14296516), (65, 13196784), (78, 10997320), (80, 10722387), (104, 8247990), (120, 7148258), (130, 6598392), (156, 5498660), (195, 4398928), (208, 4123995), (211, 4065360), (240, 3574129), (260, 3299196), (312, 2749330), (390, 2199464), (422, 2032680), (520, 1649598), (624, 1374665), (633, 1355120), (780, 1099732), (844, 1016340), (1040, 824799), (1055, 813072), (1266, 677560), (1303, 658320), (1560, 549866), (1688, 508170), (2110, 406536), (2532, 338780), (2606, 329160), (2743, 312720), (3120, 274933), (3165, 271024), (3376, 254085), (3909, 219440), (4220, 203268), (5064, 169390), (5212, 164580), (5486, 156360), (6330, 135512), (6515, 131664), (7818, 109720), (8229, 104240), (8440, 101634), (10128, 84695), (10424, 82290), (10972, 78180), (12660, 67756), (13030, 65832), (13715, 62544), (15636, 54860), (16458, 52120), (16880, 50817), (16939, 50640), (19545, 43888), (20848, 41145), (21944, 39090), (25320, 33878), (26060, 32916), (27430, 31272)]