1291567160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{22787}}^1$

素因数の和:22920

約数の個数: 64

約数和(自身を含む): 3158416800

約数和(自身を除く): 1866849640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 109, 130, 218, 260, 436, 520, 545, 872, 1090, 1417, 2180, 2834, 4360, 5668, 7085, 11336, 14170, 22787, 28340, 45574, 56680, 91148, 113935, 182296, 227870, 296231, 455740, 592462, 911480, 1184924, 1481155, 2369848, 2483783, 2962310, 4967566, 5924620, 9935132, 11849240, 12418915, 19870264, 24837830, 32289179, 49675660, 64578358, 99351320, 129156716, 161445895, 258313432, 322891790, 645783580, 1291567160]

約数ペア:

[(1, 1291567160), (2, 645783580), (4, 322891790), (5, 258313432), (8, 161445895), (10, 129156716), (13, 99351320), (20, 64578358), (26, 49675660), (40, 32289179), (52, 24837830), (65, 19870264), (104, 12418915), (109, 11849240), (130, 9935132), (218, 5924620), (260, 4967566), (436, 2962310), (520, 2483783), (545, 2369848), (872, 1481155), (1090, 1184924), (1417, 911480), (2180, 592462), (2834, 455740), (4360, 296231), (5668, 227870), (7085, 182296), (11336, 113935), (14170, 91148), (22787, 56680), (28340, 45574)]