77249120

素因数分解:

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

素因数の和:37167

約数の個数: 48

約数和(自身を含む): 196544880

約数和(自身を除く): 119295760

約数列:

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

約数ペア:

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