100446320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1637}}^1$

素因数の和:1722

約数の個数: 80

約数和(自身を含む): 255921120

約数和(自身を除く): 155474800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 59, 65, 80, 104, 118, 130, 208, 236, 260, 295, 472, 520, 590, 767, 944, 1040, 1180, 1534, 1637, 2360, 3068, 3274, 3835, 4720, 6136, 6548, 7670, 8185, 12272, 13096, 15340, 16370, 21281, 26192, 30680, 32740, 42562, 61360, 65480, 85124, 96583, 106405, 130960, 170248, 193166, 212810, 340496, 386332, 425620, 482915, 772664, 851240, 965830, 1255579, 1545328, 1702480, 1931660, 2511158, 3863320, 5022316, 6277895, 7726640, 10044632, 12555790, 20089264, 25111580, 50223160, 100446320]

約数ペア:

[(1, 100446320), (2, 50223160), (4, 25111580), (5, 20089264), (8, 12555790), (10, 10044632), (13, 7726640), (16, 6277895), (20, 5022316), (26, 3863320), (40, 2511158), (52, 1931660), (59, 1702480), (65, 1545328), (80, 1255579), (104, 965830), (118, 851240), (130, 772664), (208, 482915), (236, 425620), (260, 386332), (295, 340496), (472, 212810), (520, 193166), (590, 170248), (767, 130960), (944, 106405), (1040, 96583), (1180, 85124), (1534, 65480), (1637, 61360), (2360, 42562), (3068, 32740), (3274, 30680), (3835, 26192), (4720, 21281), (6136, 16370), (6548, 15340), (7670, 13096), (8185, 12272)]