162495320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{1481}}^1$

素因数の和:1716

約数の個数: 64

約数和(自身を含む): 395871840

約数和(自身を除く): 233376520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 211, 260, 422, 520, 844, 1055, 1481, 1688, 2110, 2743, 2962, 4220, 5486, 5924, 7405, 8440, 10972, 11848, 13715, 14810, 19253, 21944, 27430, 29620, 38506, 54860, 59240, 77012, 96265, 109720, 154024, 192530, 312491, 385060, 624982, 770120, 1249964, 1562455, 2499928, 3124910, 4062383, 6249820, 8124766, 12499640, 16249532, 20311915, 32499064, 40623830, 81247660, 162495320]

約数ペア:

[(1, 162495320), (2, 81247660), (4, 40623830), (5, 32499064), (8, 20311915), (10, 16249532), (13, 12499640), (20, 8124766), (26, 6249820), (40, 4062383), (52, 3124910), (65, 2499928), (104, 1562455), (130, 1249964), (211, 770120), (260, 624982), (422, 385060), (520, 312491), (844, 192530), (1055, 154024), (1481, 109720), (1688, 96265), (2110, 77012), (2743, 59240), (2962, 54860), (4220, 38506), (5486, 29620), (5924, 27430), (7405, 21944), (8440, 19253), (10972, 14810), (11848, 13715)]