97779654320

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{3329}}^1\times {\mathrm{9923}}^1$

素因数の和:13302

約数の個数: 80

約数和(自身を含む): 233575630560

約数和(自身を除く): 135795976240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 3329, 6658, 9923, 13316, 16645, 19846, 26632, 33290, 39692, 49615, 53264, 66580, 79384, 99230, 123173, 133160, 158768, 198460, 246346, 266320, 367151, 396920, 492692, 615865, 734302, 793840, 985384, 1231730, 1468604, 1835755, 1970768, 2463460, 2937208, 3671510, 4926920, 5874416, 7343020, 9853840, 14686040, 29372080, 33033667, 66067334, 132134668, 165168335, 264269336, 330336670, 528538672, 660673340, 1222245679, 1321346680, 2444491358, 2642693360, 4888982716, 6111228395, 9777965432, 12222456790, 19555930864, 24444913580, 48889827160, 97779654320]

約数ペア:

[(1, 97779654320), (2, 48889827160), (4, 24444913580), (5, 19555930864), (8, 12222456790), (10, 9777965432), (16, 6111228395), (20, 4888982716), (37, 2642693360), (40, 2444491358), (74, 1321346680), (80, 1222245679), (148, 660673340), (185, 528538672), (296, 330336670), (370, 264269336), (592, 165168335), (740, 132134668), (1480, 66067334), (2960, 33033667), (3329, 29372080), (6658, 14686040), (9923, 9853840), (13316, 7343020), (16645, 5874416), (19846, 4926920), (26632, 3671510), (33290, 2937208), (39692, 2463460), (49615, 1970768), (53264, 1835755), (66580, 1468604), (79384, 1231730), (99230, 985384), (123173, 793840), (133160, 734302), (158768, 615865), (198460, 492692), (246346, 396920), (266320, 367151)]