151507840

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21521}}^1$

素因数の和:21551

約数の個数: 64

約数和(自身を含む): 395143920

約数和(自身を除く): 243636080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1760, 3520, 7040, 21521, 43042, 86084, 107605, 172168, 215210, 236731, 344336, 430420, 473462, 688672, 860840, 946924, 1183655, 1377344, 1721680, 1893848, 2367310, 2754688, 3443360, 3787696, 4734620, 6886720, 7575392, 9469240, 13773440, 15150784, 18938480, 30301568, 37876960, 75753920, 151507840]

約数ペア:

[(1, 151507840), (2, 75753920), (4, 37876960), (5, 30301568), (8, 18938480), (10, 15150784), (11, 13773440), (16, 9469240), (20, 7575392), (22, 6886720), (32, 4734620), (40, 3787696), (44, 3443360), (55, 2754688), (64, 2367310), (80, 1893848), (88, 1721680), (110, 1377344), (128, 1183655), (160, 946924), (176, 860840), (220, 688672), (320, 473462), (352, 430420), (440, 344336), (640, 236731), (704, 215210), (880, 172168), (1408, 107605), (1760, 86084), (3520, 43042), (7040, 21521)]