154498240

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37139}}^1$

素因数の和:37169

約数の個数: 56

約数和(自身を含む): 396209520

約数和(自身を除く): 241711280

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 37139, 74278, 148556, 185695, 297112, 371390, 482807, 594224, 742780, 965614, 1188448, 1485560, 1931228, 2376896, 2414035, 2971120, 3862456, 4828070, 5942240, 7724912, 9656140, 11884480, 15449824, 19312280, 30899648, 38624560, 77249120, 154498240]

約数ペア:

[(1, 154498240), (2, 77249120), (4, 38624560), (5, 30899648), (8, 19312280), (10, 15449824), (13, 11884480), (16, 9656140), (20, 7724912), (26, 5942240), (32, 4828070), (40, 3862456), (52, 2971120), (64, 2414035), (65, 2376896), (80, 1931228), (104, 1485560), (130, 1188448), (160, 965614), (208, 742780), (260, 594224), (320, 482807), (416, 371390), (520, 297112), (832, 185695), (1040, 148556), (2080, 74278), (4160, 37139)]