128051760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{533549}}^1$

素因数の和:533565

約数の個数: 40

約数和(自身を含む): 396961200

約数和(自身を除く): 268909440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 533549, 1067098, 1600647, 2134196, 2667745, 3201294, 4268392, 5335490, 6402588, 8003235, 8536784, 10670980, 12805176, 16006470, 21341960, 25610352, 32012940, 42683920, 64025880, 128051760]

約数ペア:

[(1, 128051760), (2, 64025880), (3, 42683920), (4, 32012940), (5, 25610352), (6, 21341960), (8, 16006470), (10, 12805176), (12, 10670980), (15, 8536784), (16, 8003235), (20, 6402588), (24, 5335490), (30, 4268392), (40, 3201294), (48, 2667745), (60, 2134196), (80, 1600647), (120, 1067098), (240, 533549)]