55742280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{349}}^1$

素因数の和:396

約数の個数: 128

約数和(自身を含む): 184464000

約数和(自身を除く): 128721720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 121, 132, 165, 220, 242, 264, 330, 349, 363, 440, 484, 605, 660, 698, 726, 968, 1047, 1210, 1320, 1331, 1396, 1452, 1745, 1815, 2094, 2420, 2662, 2792, 2904, 3490, 3630, 3839, 3993, 4188, 4840, 5235, 5324, 6655, 6980, 7260, 7678, 7986, 8376, 10470, 10648, 11517, 13310, 13960, 14520, 15356, 15972, 19195, 19965, 20940, 23034, 26620, 30712, 31944, 38390, 39930, 41880, 42229, 46068, 53240, 57585, 76780, 79860, 84458, 92136, 115170, 126687, 153560, 159720, 168916, 211145, 230340, 253374, 337832, 422290, 460680, 464519, 506748, 633435, 844580, 929038, 1013496, 1266870, 1393557, 1689160, 1858076, 2322595, 2533740, 2787114, 3716152, 4645190, 5067480, 5574228, 6967785, 9290380, 11148456, 13935570, 18580760, 27871140, 55742280]

約数ペア:

[(1, 55742280), (2, 27871140), (3, 18580760), (4, 13935570), (5, 11148456), (6, 9290380), (8, 6967785), (10, 5574228), (11, 5067480), (12, 4645190), (15, 3716152), (20, 2787114), (22, 2533740), (24, 2322595), (30, 1858076), (33, 1689160), (40, 1393557), (44, 1266870), (55, 1013496), (60, 929038), (66, 844580), (88, 633435), (110, 506748), (120, 464519), (121, 460680), (132, 422290), (165, 337832), (220, 253374), (242, 230340), (264, 211145), (330, 168916), (349, 159720), (363, 153560), (440, 126687), (484, 115170), (605, 92136), (660, 84458), (698, 79860), (726, 76780), (968, 57585), (1047, 53240), (1210, 46068), (1320, 42229), (1331, 41880), (1396, 39930), (1452, 38390), (1745, 31944), (1815, 30712), (2094, 26620), (2420, 23034), (2662, 20940), (2792, 19965), (2904, 19195), (3490, 15972), (3630, 15356), (3839, 14520), (3993, 13960), (4188, 13310), (4840, 11517), (5235, 10648), (5324, 10470), (6655, 8376), (6980, 7986), (7260, 7678)]