73343920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{647}}^1$

素因数の和:782

約数の個数: 80

約数和(自身を含む): 185613120

約数和(自身を除く): 112269200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 109, 130, 208, 218, 260, 436, 520, 545, 647, 872, 1040, 1090, 1294, 1417, 1744, 2180, 2588, 2834, 3235, 4360, 5176, 5668, 6470, 7085, 8411, 8720, 10352, 11336, 12940, 14170, 16822, 22672, 25880, 28340, 33644, 42055, 51760, 56680, 67288, 70523, 84110, 113360, 134576, 141046, 168220, 282092, 336440, 352615, 564184, 672880, 705230, 916799, 1128368, 1410460, 1833598, 2820920, 3667196, 4583995, 5641840, 7334392, 9167990, 14668784, 18335980, 36671960, 73343920]

約数ペア:

[(1, 73343920), (2, 36671960), (4, 18335980), (5, 14668784), (8, 9167990), (10, 7334392), (13, 5641840), (16, 4583995), (20, 3667196), (26, 2820920), (40, 1833598), (52, 1410460), (65, 1128368), (80, 916799), (104, 705230), (109, 672880), (130, 564184), (208, 352615), (218, 336440), (260, 282092), (436, 168220), (520, 141046), (545, 134576), (647, 113360), (872, 84110), (1040, 70523), (1090, 67288), (1294, 56680), (1417, 51760), (1744, 42055), (2180, 33644), (2588, 28340), (2834, 25880), (3235, 22672), (4360, 16822), (5176, 14170), (5668, 12940), (6470, 11336), (7085, 10352), (8411, 8720)]