149798560

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{55073}}^1$

素因数の和:55105

約数の個数: 48

約数和(自身を含む): 374723496

約数和(自身を除く): 224924936

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 55073, 110146, 220292, 275365, 440584, 550730, 881168, 936241, 1101460, 1762336, 1872482, 2202920, 3744964, 4405840, 4681205, 7489928, 8811680, 9362410, 14979856, 18724820, 29959712, 37449640, 74899280, 149798560]

約数ペア:

[(1, 149798560), (2, 74899280), (4, 37449640), (5, 29959712), (8, 18724820), (10, 14979856), (16, 9362410), (17, 8811680), (20, 7489928), (32, 4681205), (34, 4405840), (40, 3744964), (68, 2202920), (80, 1872482), (85, 1762336), (136, 1101460), (160, 936241), (170, 881168), (272, 550730), (340, 440584), (544, 275365), (680, 220292), (1360, 110146), (2720, 55073)]