157738360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1861}}^1$

素因数の和:2048

約数の個数: 64

約数和(自身を含む): 384763680

約数和(自身を除く): 227025320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 163, 260, 326, 520, 652, 815, 1304, 1630, 1861, 2119, 3260, 3722, 4238, 6520, 7444, 8476, 9305, 10595, 14888, 16952, 18610, 21190, 24193, 37220, 42380, 48386, 74440, 84760, 96772, 120965, 193544, 241930, 303343, 483860, 606686, 967720, 1213372, 1516715, 2426744, 3033430, 3943459, 6066860, 7886918, 12133720, 15773836, 19717295, 31547672, 39434590, 78869180, 157738360]

約数ペア:

[(1, 157738360), (2, 78869180), (4, 39434590), (5, 31547672), (8, 19717295), (10, 15773836), (13, 12133720), (20, 7886918), (26, 6066860), (40, 3943459), (52, 3033430), (65, 2426744), (104, 1516715), (130, 1213372), (163, 967720), (260, 606686), (326, 483860), (520, 303343), (652, 241930), (815, 193544), (1304, 120965), (1630, 96772), (1861, 84760), (2119, 74440), (3260, 48386), (3722, 42380), (4238, 37220), (6520, 24193), (7444, 21190), (8476, 18610), (9305, 16952), (10595, 14888)]