1566946480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{751}}^1\times {\mathrm{2371}}^1$

素因数の和:3146

約数の個数: 80

約数和(自身を含む): 3981316608

約数和(自身を除く): 2414370128

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 751, 880, 1502, 2371, 3004, 3755, 4742, 6008, 7510, 8261, 9484, 11855, 12016, 15020, 16522, 18968, 23710, 26081, 30040, 33044, 37936, 41305, 47420, 52162, 60080, 66088, 82610, 94840, 104324, 130405, 132176, 165220, 189680, 208648, 260810, 330440, 417296, 521620, 660880, 1043240, 1780621, 2086480, 3561242, 7122484, 8903105, 14244968, 17806210, 19586831, 28489936, 35612420, 39173662, 71224840, 78347324, 97934155, 142449680, 156694648, 195868310, 313389296, 391736620, 783473240, 1566946480]

約数ペア:

[(1, 1566946480), (2, 783473240), (4, 391736620), (5, 313389296), (8, 195868310), (10, 156694648), (11, 142449680), (16, 97934155), (20, 78347324), (22, 71224840), (40, 39173662), (44, 35612420), (55, 28489936), (80, 19586831), (88, 17806210), (110, 14244968), (176, 8903105), (220, 7122484), (440, 3561242), (751, 2086480), (880, 1780621), (1502, 1043240), (2371, 660880), (3004, 521620), (3755, 417296), (4742, 330440), (6008, 260810), (7510, 208648), (8261, 189680), (9484, 165220), (11855, 132176), (12016, 130405), (15020, 104324), (16522, 94840), (18968, 82610), (23710, 66088), (26081, 60080), (30040, 52162), (33044, 47420), (37936, 41305)]