2717167360

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{68477}}^1$

素因数の和:68529

約数の個数: 72

約数和(自身を含む): 6718513536

約数和(自身を除く): 4001346176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 620, 640, 992, 1240, 1280, 1984, 2480, 3968, 4960, 7936, 9920, 19840, 39680, 68477, 136954, 273908, 342385, 547816, 684770, 1095632, 1369540, 2122787, 2191264, 2739080, 4245574, 4382528, 5478160, 8491148, 8765056, 10613935, 10956320, 16982296, 17530112, 21227870, 21912640, 33964592, 42455740, 43825280, 67929184, 84911480, 87650560, 135858368, 169822960, 271716736, 339645920, 543433472, 679291840, 1358583680, 2717167360]

約数ペア:

[(1, 2717167360), (2, 1358583680), (4, 679291840), (5, 543433472), (8, 339645920), (10, 271716736), (16, 169822960), (20, 135858368), (31, 87650560), (32, 84911480), (40, 67929184), (62, 43825280), (64, 42455740), (80, 33964592), (124, 21912640), (128, 21227870), (155, 17530112), (160, 16982296), (248, 10956320), (256, 10613935), (310, 8765056), (320, 8491148), (496, 5478160), (620, 4382528), (640, 4245574), (992, 2739080), (1240, 2191264), (1280, 2122787), (1984, 1369540), (2480, 1095632), (3968, 684770), (4960, 547816), (7936, 342385), (9920, 273908), (19840, 136954), (39680, 68477)]