128930520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37049}}^1$

素因数の和:37092

約数の個数: 64

約数和(自身を含む): 400140000

約数和(自身を除く): 271209480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 37049, 74098, 111147, 148196, 185245, 222294, 296392, 370490, 444588, 555735, 740980, 889176, 1074421, 1111470, 1481960, 2148842, 2222940, 3223263, 4297684, 4445880, 5372105, 6446526, 8595368, 10744210, 12893052, 16116315, 21488420, 25786104, 32232630, 42976840, 64465260, 128930520]

約数ペア:

[(1, 128930520), (2, 64465260), (3, 42976840), (4, 32232630), (5, 25786104), (6, 21488420), (8, 16116315), (10, 12893052), (12, 10744210), (15, 8595368), (20, 6446526), (24, 5372105), (29, 4445880), (30, 4297684), (40, 3223263), (58, 2222940), (60, 2148842), (87, 1481960), (116, 1111470), (120, 1074421), (145, 889176), (174, 740980), (232, 555735), (290, 444588), (348, 370490), (435, 296392), (580, 222294), (696, 185245), (870, 148196), (1160, 111147), (1740, 74098), (3480, 37049)]