142137320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{4481}}^1$

素因数の和:4566

約数の個数: 64

約数和(自身を含む): 350133840

約数和(自身を除く): 207996520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 61, 65, 104, 122, 130, 244, 260, 305, 488, 520, 610, 793, 1220, 1586, 2440, 3172, 3965, 4481, 6344, 7930, 8962, 15860, 17924, 22405, 31720, 35848, 44810, 58253, 89620, 116506, 179240, 233012, 273341, 291265, 466024, 546682, 582530, 1093364, 1165060, 1366705, 2186728, 2330120, 2733410, 3553433, 5466820, 7106866, 10933640, 14213732, 17767165, 28427464, 35534330, 71068660, 142137320]

約数ペア:

[(1, 142137320), (2, 71068660), (4, 35534330), (5, 28427464), (8, 17767165), (10, 14213732), (13, 10933640), (20, 7106866), (26, 5466820), (40, 3553433), (52, 2733410), (61, 2330120), (65, 2186728), (104, 1366705), (122, 1165060), (130, 1093364), (244, 582530), (260, 546682), (305, 466024), (488, 291265), (520, 273341), (610, 233012), (793, 179240), (1220, 116506), (1586, 89620), (2440, 58253), (3172, 44810), (3965, 35848), (4481, 31720), (6344, 22405), (7930, 17924), (8962, 15860)]