181149040

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3221}}^1$

素因数の和:3290

約数の個数: 80

約数和(自身を含む): 455461920

約数和(自身を除く): 274312880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 37, 38, 40, 74, 76, 80, 95, 148, 152, 185, 190, 296, 304, 370, 380, 592, 703, 740, 760, 1406, 1480, 1520, 2812, 2960, 3221, 3515, 5624, 6442, 7030, 11248, 12884, 14060, 16105, 25768, 28120, 32210, 51536, 56240, 61199, 64420, 119177, 122398, 128840, 238354, 244796, 257680, 305995, 476708, 489592, 595885, 611990, 953416, 979184, 1191770, 1223980, 1906832, 2264363, 2383540, 2447960, 4528726, 4767080, 4895920, 9057452, 9534160, 11321815, 18114904, 22643630, 36229808, 45287260, 90574520, 181149040]

約数ペア:

[(1, 181149040), (2, 90574520), (4, 45287260), (5, 36229808), (8, 22643630), (10, 18114904), (16, 11321815), (19, 9534160), (20, 9057452), (37, 4895920), (38, 4767080), (40, 4528726), (74, 2447960), (76, 2383540), (80, 2264363), (95, 1906832), (148, 1223980), (152, 1191770), (185, 979184), (190, 953416), (296, 611990), (304, 595885), (370, 489592), (380, 476708), (592, 305995), (703, 257680), (740, 244796), (760, 238354), (1406, 128840), (1480, 122398), (1520, 119177), (2812, 64420), (2960, 61199), (3221, 56240), (3515, 51536), (5624, 32210), (6442, 28120), (7030, 25768), (11248, 16105), (12884, 14060)]