72569640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4229}}^1$

素因数の和:4267

約数の個数: 128

約数和(自身を含む): 255830400

約数和(自身を除く): 183260760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 130, 132, 143, 156, 165, 195, 220, 260, 264, 286, 312, 330, 390, 429, 440, 520, 572, 660, 715, 780, 858, 1144, 1320, 1430, 1560, 1716, 2145, 2860, 3432, 4229, 4290, 5720, 8458, 8580, 12687, 16916, 17160, 21145, 25374, 33832, 42290, 46519, 50748, 54977, 63435, 84580, 93038, 101496, 109954, 126870, 139557, 164931, 169160, 186076, 219908, 232595, 253740, 274885, 279114, 329862, 372152, 439816, 465190, 507480, 549770, 558228, 604747, 659724, 697785, 824655, 930380, 1099540, 1116456, 1209494, 1319448, 1395570, 1649310, 1814241, 1860760, 2199080, 2418988, 2791140, 3023735, 3298620, 3628482, 4837976, 5582280, 6047470, 6597240, 7256964, 9071205, 12094940, 14513928, 18142410, 24189880, 36284820, 72569640]

約数ペア:

[(1, 72569640), (2, 36284820), (3, 24189880), (4, 18142410), (5, 14513928), (6, 12094940), (8, 9071205), (10, 7256964), (11, 6597240), (12, 6047470), (13, 5582280), (15, 4837976), (20, 3628482), (22, 3298620), (24, 3023735), (26, 2791140), (30, 2418988), (33, 2199080), (39, 1860760), (40, 1814241), (44, 1649310), (52, 1395570), (55, 1319448), (60, 1209494), (65, 1116456), (66, 1099540), (78, 930380), (88, 824655), (104, 697785), (110, 659724), (120, 604747), (130, 558228), (132, 549770), (143, 507480), (156, 465190), (165, 439816), (195, 372152), (220, 329862), (260, 279114), (264, 274885), (286, 253740), (312, 232595), (330, 219908), (390, 186076), (429, 169160), (440, 164931), (520, 139557), (572, 126870), (660, 109954), (715, 101496), (780, 93038), (858, 84580), (1144, 63435), (1320, 54977), (1430, 50748), (1560, 46519), (1716, 42290), (2145, 33832), (2860, 25374), (3432, 21145), (4229, 17160), (4290, 16916), (5720, 12687), (8458, 8580)]