121258680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{12791}}^1$

素因数の和:12884

約数の個数: 64

約数和(自身を含む): 368409600

約数和(自身を除く): 247150920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 474, 632, 790, 948, 1185, 1580, 1896, 2370, 3160, 4740, 9480, 12791, 25582, 38373, 51164, 63955, 76746, 102328, 127910, 153492, 191865, 255820, 306984, 383730, 511640, 767460, 1010489, 1534920, 2020978, 3031467, 4041956, 5052445, 6062934, 8083912, 10104890, 12125868, 15157335, 20209780, 24251736, 30314670, 40419560, 60629340, 121258680]

約数ペア:

[(1, 121258680), (2, 60629340), (3, 40419560), (4, 30314670), (5, 24251736), (6, 20209780), (8, 15157335), (10, 12125868), (12, 10104890), (15, 8083912), (20, 6062934), (24, 5052445), (30, 4041956), (40, 3031467), (60, 2020978), (79, 1534920), (120, 1010489), (158, 767460), (237, 511640), (316, 383730), (395, 306984), (474, 255820), (632, 191865), (790, 153492), (948, 127910), (1185, 102328), (1580, 76746), (1896, 63955), (2370, 51164), (3160, 38373), (4740, 25582), (9480, 12791)]