64010540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:255

約数の個数: 96

約数和(自身を含む): 154828800

約数和(自身を除く): 90818260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 79, 110, 116, 127, 145, 158, 220, 254, 290, 316, 319, 395, 508, 580, 635, 638, 790, 869, 1270, 1276, 1397, 1580, 1595, 1738, 2291, 2540, 2794, 3190, 3476, 3683, 4345, 4582, 5588, 6380, 6985, 7366, 8690, 9164, 10033, 11455, 13970, 14732, 17380, 18415, 20066, 22910, 25201, 27940, 36830, 40132, 40513, 45820, 50165, 50402, 73660, 81026, 100330, 100804, 110363, 126005, 162052, 200660, 202565, 220726, 252010, 290957, 405130, 441452, 504020, 551815, 581914, 810260, 1103630, 1163828, 1454785, 2207260, 2909570, 3200527, 5819140, 6401054, 12802108, 16002635, 32005270, 64010540]

約数ペア:

[(1, 64010540), (2, 32005270), (4, 16002635), (5, 12802108), (10, 6401054), (11, 5819140), (20, 3200527), (22, 2909570), (29, 2207260), (44, 1454785), (55, 1163828), (58, 1103630), (79, 810260), (110, 581914), (116, 551815), (127, 504020), (145, 441452), (158, 405130), (220, 290957), (254, 252010), (290, 220726), (316, 202565), (319, 200660), (395, 162052), (508, 126005), (580, 110363), (635, 100804), (638, 100330), (790, 81026), (869, 73660), (1270, 50402), (1276, 50165), (1397, 45820), (1580, 40513), (1595, 40132), (1738, 36830), (2291, 27940), (2540, 25201), (2794, 22910), (3190, 20066), (3476, 18415), (3683, 17380), (4345, 14732), (4582, 13970), (5588, 11455), (6380, 10033), (6985, 9164), (7366, 8690)]