133119320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2467}}^1$

素因数の和:2568

約数の個数: 64

約数和(自身を含む): 319852800

約数和(自身を除く): 186733480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 71, 76, 95, 142, 152, 190, 284, 355, 380, 568, 710, 760, 1349, 1420, 2467, 2698, 2840, 4934, 5396, 6745, 9868, 10792, 12335, 13490, 19736, 24670, 26980, 46873, 49340, 53960, 93746, 98680, 175157, 187492, 234365, 350314, 374984, 468730, 700628, 875785, 937460, 1401256, 1751570, 1874920, 3327983, 3503140, 6655966, 7006280, 13311932, 16639915, 26623864, 33279830, 66559660, 133119320]

約数ペア:

[(1, 133119320), (2, 66559660), (4, 33279830), (5, 26623864), (8, 16639915), (10, 13311932), (19, 7006280), (20, 6655966), (38, 3503140), (40, 3327983), (71, 1874920), (76, 1751570), (95, 1401256), (142, 937460), (152, 875785), (190, 700628), (284, 468730), (355, 374984), (380, 350314), (568, 234365), (710, 187492), (760, 175157), (1349, 98680), (1420, 93746), (2467, 53960), (2698, 49340), (2840, 46873), (4934, 26980), (5396, 24670), (6745, 19736), (9868, 13490), (10792, 12335)]