61291680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{127691}}^1$

素因数の和:127709

約数の個数: 48

約数和(自身を含む): 193070304

約数和(自身を除く): 131778624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 127691, 255382, 383073, 510764, 638455, 766146, 1021528, 1276910, 1532292, 1915365, 2043056, 2553820, 3064584, 3830730, 4086112, 5107640, 6129168, 7661460, 10215280, 12258336, 15322920, 20430560, 30645840, 61291680]

約数ペア:

[(1, 61291680), (2, 30645840), (3, 20430560), (4, 15322920), (5, 12258336), (6, 10215280), (8, 7661460), (10, 6129168), (12, 5107640), (15, 4086112), (16, 3830730), (20, 3064584), (24, 2553820), (30, 2043056), (32, 1915365), (40, 1532292), (48, 1276910), (60, 1021528), (80, 766146), (96, 638455), (120, 510764), (160, 383073), (240, 255382), (480, 127691)]