26980080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1423}}^1$

素因数の和:1518

約数の個数: 80

約数和(自身を含む): 84756480

約数和(自身を除く): 57776400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 79, 80, 120, 158, 237, 240, 316, 395, 474, 632, 790, 948, 1185, 1264, 1423, 1580, 1896, 2370, 2846, 3160, 3792, 4269, 4740, 5692, 6320, 7115, 8538, 9480, 11384, 14230, 17076, 18960, 21345, 22768, 28460, 34152, 42690, 56920, 68304, 85380, 112417, 113840, 170760, 224834, 337251, 341520, 449668, 562085, 674502, 899336, 1124170, 1349004, 1686255, 1798672, 2248340, 2698008, 3372510, 4496680, 5396016, 6745020, 8993360, 13490040, 26980080]

約数ペア:

[(1, 26980080), (2, 13490040), (3, 8993360), (4, 6745020), (5, 5396016), (6, 4496680), (8, 3372510), (10, 2698008), (12, 2248340), (15, 1798672), (16, 1686255), (20, 1349004), (24, 1124170), (30, 899336), (40, 674502), (48, 562085), (60, 449668), (79, 341520), (80, 337251), (120, 224834), (158, 170760), (237, 113840), (240, 112417), (316, 85380), (395, 68304), (474, 56920), (632, 42690), (790, 34152), (948, 28460), (1185, 22768), (1264, 21345), (1423, 18960), (1580, 17076), (1896, 14230), (2370, 11384), (2846, 9480), (3160, 8538), (3792, 7115), (4269, 6320), (4740, 5692)]