73513960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1297}}^1$

素因数の和:1430

約数の個数: 64

約数和(自身を含む): 179902800

約数和(自身を除く): 106388840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 109, 130, 218, 260, 436, 520, 545, 872, 1090, 1297, 1417, 2180, 2594, 2834, 4360, 5188, 5668, 6485, 7085, 10376, 11336, 12970, 14170, 16861, 25940, 28340, 33722, 51880, 56680, 67444, 84305, 134888, 141373, 168610, 282746, 337220, 565492, 674440, 706865, 1130984, 1413730, 1837849, 2827460, 3675698, 5654920, 7351396, 9189245, 14702792, 18378490, 36756980, 73513960]

約数ペア:

[(1, 73513960), (2, 36756980), (4, 18378490), (5, 14702792), (8, 9189245), (10, 7351396), (13, 5654920), (20, 3675698), (26, 2827460), (40, 1837849), (52, 1413730), (65, 1130984), (104, 706865), (109, 674440), (130, 565492), (218, 337220), (260, 282746), (436, 168610), (520, 141373), (545, 134888), (872, 84305), (1090, 67444), (1297, 56680), (1417, 51880), (2180, 33722), (2594, 28340), (2834, 25940), (4360, 16861), (5188, 14170), (5668, 12970), (6485, 11336), (7085, 10376)]