56673240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2137}}^1$

素因数の和:2181

約数の個数: 128

約数和(自身を含む): 193959360

約数和(自身を除く): 137286120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 221, 255, 260, 312, 340, 390, 408, 442, 510, 520, 663, 680, 780, 884, 1020, 1105, 1326, 1560, 1768, 2040, 2137, 2210, 2652, 3315, 4274, 4420, 5304, 6411, 6630, 8548, 8840, 10685, 12822, 13260, 17096, 21370, 25644, 26520, 27781, 32055, 36329, 42740, 51288, 55562, 64110, 72658, 83343, 85480, 108987, 111124, 128220, 138905, 145316, 166686, 181645, 217974, 222248, 256440, 277810, 290632, 333372, 363290, 416715, 435948, 472277, 544935, 555620, 666744, 726580, 833430, 871896, 944554, 1089870, 1111240, 1416831, 1453160, 1666860, 1889108, 2179740, 2361385, 2833662, 3333720, 3778216, 4359480, 4722770, 5667324, 7084155, 9445540, 11334648, 14168310, 18891080, 28336620, 56673240]

約数ペア:

[(1, 56673240), (2, 28336620), (3, 18891080), (4, 14168310), (5, 11334648), (6, 9445540), (8, 7084155), (10, 5667324), (12, 4722770), (13, 4359480), (15, 3778216), (17, 3333720), (20, 2833662), (24, 2361385), (26, 2179740), (30, 1889108), (34, 1666860), (39, 1453160), (40, 1416831), (51, 1111240), (52, 1089870), (60, 944554), (65, 871896), (68, 833430), (78, 726580), (85, 666744), (102, 555620), (104, 544935), (120, 472277), (130, 435948), (136, 416715), (156, 363290), (170, 333372), (195, 290632), (204, 277810), (221, 256440), (255, 222248), (260, 217974), (312, 181645), (340, 166686), (390, 145316), (408, 138905), (442, 128220), (510, 111124), (520, 108987), (663, 85480), (680, 83343), (780, 72658), (884, 64110), (1020, 55562), (1105, 51288), (1326, 42740), (1560, 36329), (1768, 32055), (2040, 27781), (2137, 26520), (2210, 25644), (2652, 21370), (3315, 17096), (4274, 13260), (4420, 12822), (5304, 10685), (6411, 8840), (6630, 8548)]