55481160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{257}}^2$

素因数の和:535

約数の個数: 96

約数和(自身を含む): 190964160

約数和(自身を除く): 135483000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 257, 280, 420, 514, 771, 840, 1028, 1285, 1542, 1799, 2056, 2570, 3084, 3598, 3855, 5140, 5397, 6168, 7196, 7710, 8995, 10280, 10794, 14392, 15420, 17990, 21588, 26985, 30840, 35980, 43176, 53970, 66049, 71960, 107940, 132098, 198147, 215880, 264196, 330245, 396294, 462343, 528392, 660490, 792588, 924686, 990735, 1320980, 1387029, 1585176, 1849372, 1981470, 2311715, 2641960, 2774058, 3698744, 3962940, 4623430, 5548116, 6935145, 7925880, 9246860, 11096232, 13870290, 18493720, 27740580, 55481160]

約数ペア:

[(1, 55481160), (2, 27740580), (3, 18493720), (4, 13870290), (5, 11096232), (6, 9246860), (7, 7925880), (8, 6935145), (10, 5548116), (12, 4623430), (14, 3962940), (15, 3698744), (20, 2774058), (21, 2641960), (24, 2311715), (28, 1981470), (30, 1849372), (35, 1585176), (40, 1387029), (42, 1320980), (56, 990735), (60, 924686), (70, 792588), (84, 660490), (105, 528392), (120, 462343), (140, 396294), (168, 330245), (210, 264196), (257, 215880), (280, 198147), (420, 132098), (514, 107940), (771, 71960), (840, 66049), (1028, 53970), (1285, 43176), (1542, 35980), (1799, 30840), (2056, 26985), (2570, 21588), (3084, 17990), (3598, 15420), (3855, 14392), (5140, 10794), (5397, 10280), (6168, 8995), (7196, 7710)]