139021120

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1171}}^1$

素因数の和:1248

約数の個数: 112

約数和(自身を含む): 385803648

約数和(自身を除く): 246782528

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 53, 56, 64, 70, 80, 106, 112, 140, 160, 212, 224, 265, 280, 320, 371, 424, 448, 530, 560, 742, 848, 1060, 1120, 1171, 1484, 1696, 1855, 2120, 2240, 2342, 2968, 3392, 3710, 4240, 4684, 5855, 5936, 7420, 8197, 8480, 9368, 11710, 11872, 14840, 16394, 16960, 18736, 23420, 23744, 29680, 32788, 37472, 40985, 46840, 59360, 62063, 65576, 74944, 81970, 93680, 118720, 124126, 131152, 163940, 187360, 248252, 262304, 310315, 327880, 374720, 434441, 496504, 524608, 620630, 655760, 868882, 993008, 1241260, 1311520, 1737764, 1986016, 2172205, 2482520, 2623040, 3475528, 3972032, 4344410, 4965040, 6951056, 8688820, 9930080, 13902112, 17377640, 19860160, 27804224, 34755280, 69510560, 139021120]

約数ペア:

[(1, 139021120), (2, 69510560), (4, 34755280), (5, 27804224), (7, 19860160), (8, 17377640), (10, 13902112), (14, 9930080), (16, 8688820), (20, 6951056), (28, 4965040), (32, 4344410), (35, 3972032), (40, 3475528), (53, 2623040), (56, 2482520), (64, 2172205), (70, 1986016), (80, 1737764), (106, 1311520), (112, 1241260), (140, 993008), (160, 868882), (212, 655760), (224, 620630), (265, 524608), (280, 496504), (320, 434441), (371, 374720), (424, 327880), (448, 310315), (530, 262304), (560, 248252), (742, 187360), (848, 163940), (1060, 131152), (1120, 124126), (1171, 118720), (1484, 93680), (1696, 81970), (1855, 74944), (2120, 65576), (2240, 62063), (2342, 59360), (2968, 46840), (3392, 40985), (3710, 37472), (4240, 32788), (4684, 29680), (5855, 23744), (5936, 23420), (7420, 18736), (8197, 16960), (8480, 16394), (9368, 14840), (11710, 11872)]