156736840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{4129}}^1$

素因数の和:4226

約数の個数: 64

約数和(自身を含む): 385081200

約数和(自身を除く): 228344360

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 73, 104, 130, 146, 260, 292, 365, 520, 584, 730, 949, 1460, 1898, 2920, 3796, 4129, 4745, 7592, 8258, 9490, 16516, 18980, 20645, 33032, 37960, 41290, 53677, 82580, 107354, 165160, 214708, 268385, 301417, 429416, 536770, 602834, 1073540, 1205668, 1507085, 2147080, 2411336, 3014170, 3918421, 6028340, 7836842, 12056680, 15673684, 19592105, 31347368, 39184210, 78368420, 156736840]

約数ペア:

[(1, 156736840), (2, 78368420), (4, 39184210), (5, 31347368), (8, 19592105), (10, 15673684), (13, 12056680), (20, 7836842), (26, 6028340), (40, 3918421), (52, 3014170), (65, 2411336), (73, 2147080), (104, 1507085), (130, 1205668), (146, 1073540), (260, 602834), (292, 536770), (365, 429416), (520, 301417), (584, 268385), (730, 214708), (949, 165160), (1460, 107354), (1898, 82580), (2920, 53677), (3796, 41290), (4129, 37960), (4745, 33032), (7592, 20645), (8258, 18980), (9490, 16516)]