68980080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{22109}}^1$

素因数の和:22138

約数の個数: 80

約数和(自身を含む): 230297760

約数和(自身を除く): 161317680

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, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 22109, 44218, 66327, 88436, 110545, 132654, 176872, 221090, 265308, 287417, 331635, 353744, 442180, 530616, 574834, 663270, 862251, 884360, 1061232, 1149668, 1326540, 1437085, 1724502, 1768720, 2299336, 2653080, 2874170, 3449004, 4311255, 4598672, 5306160, 5748340, 6898008, 8622510, 11496680, 13796016, 17245020, 22993360, 34490040, 68980080]

約数ペア:

[(1, 68980080), (2, 34490040), (3, 22993360), (4, 17245020), (5, 13796016), (6, 11496680), (8, 8622510), (10, 6898008), (12, 5748340), (13, 5306160), (15, 4598672), (16, 4311255), (20, 3449004), (24, 2874170), (26, 2653080), (30, 2299336), (39, 1768720), (40, 1724502), (48, 1437085), (52, 1326540), (60, 1149668), (65, 1061232), (78, 884360), (80, 862251), (104, 663270), (120, 574834), (130, 530616), (156, 442180), (195, 353744), (208, 331635), (240, 287417), (260, 265308), (312, 221090), (390, 176872), (520, 132654), (624, 110545), (780, 88436), (1040, 66327), (1560, 44218), (3120, 22109)]