56955720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{911}}^1$

素因数の和:1446

約数の個数: 64

約数和(自身を含む): 171383040

約数和(自身を除く): 114427320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 521, 911, 1042, 1563, 1822, 2084, 2605, 2733, 3126, 3644, 4168, 4555, 5210, 5466, 6252, 7288, 7815, 9110, 10420, 10932, 12504, 13665, 15630, 18220, 20840, 21864, 27330, 31260, 36440, 54660, 62520, 109320, 474631, 949262, 1423893, 1898524, 2373155, 2847786, 3797048, 4746310, 5695572, 7119465, 9492620, 11391144, 14238930, 18985240, 28477860, 56955720]

約数ペア:

[(1, 56955720), (2, 28477860), (3, 18985240), (4, 14238930), (5, 11391144), (6, 9492620), (8, 7119465), (10, 5695572), (12, 4746310), (15, 3797048), (20, 2847786), (24, 2373155), (30, 1898524), (40, 1423893), (60, 949262), (120, 474631), (521, 109320), (911, 62520), (1042, 54660), (1563, 36440), (1822, 31260), (2084, 27330), (2605, 21864), (2733, 20840), (3126, 18220), (3644, 15630), (4168, 13665), (4555, 12504), (5210, 10932), (5466, 10420), (6252, 9110), (7288, 7815)]