105887080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1297}}^1$

素因数の和:1478

約数の個数: 64

約数和(自身を含む): 258405840

約数和(自身を除く): 152518760

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 157, 260, 314, 520, 628, 785, 1256, 1297, 1570, 2041, 2594, 3140, 4082, 5188, 6280, 6485, 8164, 10205, 10376, 12970, 16328, 16861, 20410, 25940, 33722, 40820, 51880, 67444, 81640, 84305, 134888, 168610, 203629, 337220, 407258, 674440, 814516, 1018145, 1629032, 2036290, 2647177, 4072580, 5294354, 8145160, 10588708, 13235885, 21177416, 26471770, 52943540, 105887080]

約数ペア:

[(1, 105887080), (2, 52943540), (4, 26471770), (5, 21177416), (8, 13235885), (10, 10588708), (13, 8145160), (20, 5294354), (26, 4072580), (40, 2647177), (52, 2036290), (65, 1629032), (104, 1018145), (130, 814516), (157, 674440), (260, 407258), (314, 337220), (520, 203629), (628, 168610), (785, 134888), (1256, 84305), (1297, 81640), (1570, 67444), (2041, 51880), (2594, 40820), (3140, 33722), (4082, 25940), (5188, 20410), (6280, 16861), (6485, 16328), (8164, 12970), (10205, 10376)]