72769840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6361}}^1$

素因数の和:6398

約数の個数: 80

約数和(自身を含む): 198799776

約数和(自身を除く): 126029936

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1430, 2288, 2860, 5720, 6361, 11440, 12722, 25444, 31805, 50888, 63610, 69971, 82693, 101776, 127220, 139942, 165386, 254440, 279884, 330772, 349855, 413465, 508880, 559768, 661544, 699710, 826930, 909623, 1119536, 1323088, 1399420, 1653860, 1819246, 2798840, 3307720, 3638492, 4548115, 5597680, 6615440, 7276984, 9096230, 14553968, 18192460, 36384920, 72769840]

約数ペア:

[(1, 72769840), (2, 36384920), (4, 18192460), (5, 14553968), (8, 9096230), (10, 7276984), (11, 6615440), (13, 5597680), (16, 4548115), (20, 3638492), (22, 3307720), (26, 2798840), (40, 1819246), (44, 1653860), (52, 1399420), (55, 1323088), (65, 1119536), (80, 909623), (88, 826930), (104, 699710), (110, 661544), (130, 559768), (143, 508880), (176, 413465), (208, 349855), (220, 330772), (260, 279884), (286, 254440), (440, 165386), (520, 139942), (572, 127220), (715, 101776), (880, 82693), (1040, 69971), (1144, 63610), (1430, 50888), (2288, 31805), (2860, 25444), (5720, 12722), (6361, 11440)]