130791120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{544963}}^1$

素因数の和:544979

約数の個数: 40

約数和(自身を含む): 405453216

約数和(自身を除く): 274662096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 544963, 1089926, 1634889, 2179852, 2724815, 3269778, 4359704, 5449630, 6539556, 8174445, 8719408, 10899260, 13079112, 16348890, 21798520, 26158224, 32697780, 43597040, 65395560, 130791120]

約数ペア:

[(1, 130791120), (2, 65395560), (3, 43597040), (4, 32697780), (5, 26158224), (6, 21798520), (8, 16348890), (10, 13079112), (12, 10899260), (15, 8719408), (16, 8174445), (20, 6539556), (24, 5449630), (30, 4359704), (40, 3269778), (48, 2724815), (60, 2179852), (80, 1634889), (120, 1089926), (240, 544963)]