156723320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{7351}}^1$

素因数の和:7416

約数の個数: 64

約数和(自身を含む): 389067840

約数和(自身を除く): 232344520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 41, 52, 65, 82, 104, 130, 164, 205, 260, 328, 410, 520, 533, 820, 1066, 1640, 2132, 2665, 4264, 5330, 7351, 10660, 14702, 21320, 29404, 36755, 58808, 73510, 95563, 147020, 191126, 294040, 301391, 382252, 477815, 602782, 764504, 955630, 1205564, 1506955, 1911260, 2411128, 3013910, 3822520, 3918083, 6027820, 7836166, 12055640, 15672332, 19590415, 31344664, 39180830, 78361660, 156723320]

約数ペア:

[(1, 156723320), (2, 78361660), (4, 39180830), (5, 31344664), (8, 19590415), (10, 15672332), (13, 12055640), (20, 7836166), (26, 6027820), (40, 3918083), (41, 3822520), (52, 3013910), (65, 2411128), (82, 1911260), (104, 1506955), (130, 1205564), (164, 955630), (205, 764504), (260, 602782), (328, 477815), (410, 382252), (520, 301391), (533, 294040), (820, 191126), (1066, 147020), (1640, 95563), (2132, 73510), (2665, 58808), (4264, 36755), (5330, 29404), (7351, 21320), (10660, 14702)]