68301960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1033}}^1$

素因数の和:1095

約数の個数: 128

約数和(自身を含む): 223344000

約数和(自身を除く): 155042040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 29, 30, 38, 40, 57, 58, 60, 76, 87, 95, 114, 116, 120, 145, 152, 174, 190, 228, 232, 285, 290, 348, 380, 435, 456, 551, 570, 580, 696, 760, 870, 1033, 1102, 1140, 1160, 1653, 1740, 2066, 2204, 2280, 2755, 3099, 3306, 3480, 4132, 4408, 5165, 5510, 6198, 6612, 8264, 8265, 10330, 11020, 12396, 13224, 15495, 16530, 19627, 20660, 22040, 24792, 29957, 30990, 33060, 39254, 41320, 58881, 59914, 61980, 66120, 78508, 89871, 98135, 117762, 119828, 123960, 149785, 157016, 179742, 196270, 235524, 239656, 294405, 299570, 359484, 392540, 449355, 471048, 569183, 588810, 599140, 718968, 785080, 898710, 1138366, 1177620, 1198280, 1707549, 1797420, 2276732, 2355240, 2845915, 3415098, 3594840, 4553464, 5691830, 6830196, 8537745, 11383660, 13660392, 17075490, 22767320, 34150980, 68301960]

約数ペア:

[(1, 68301960), (2, 34150980), (3, 22767320), (4, 17075490), (5, 13660392), (6, 11383660), (8, 8537745), (10, 6830196), (12, 5691830), (15, 4553464), (19, 3594840), (20, 3415098), (24, 2845915), (29, 2355240), (30, 2276732), (38, 1797420), (40, 1707549), (57, 1198280), (58, 1177620), (60, 1138366), (76, 898710), (87, 785080), (95, 718968), (114, 599140), (116, 588810), (120, 569183), (145, 471048), (152, 449355), (174, 392540), (190, 359484), (228, 299570), (232, 294405), (285, 239656), (290, 235524), (348, 196270), (380, 179742), (435, 157016), (456, 149785), (551, 123960), (570, 119828), (580, 117762), (696, 98135), (760, 89871), (870, 78508), (1033, 66120), (1102, 61980), (1140, 59914), (1160, 58881), (1653, 41320), (1740, 39254), (2066, 33060), (2204, 30990), (2280, 29957), (2755, 24792), (3099, 22040), (3306, 20660), (3480, 19627), (4132, 16530), (4408, 15495), (5165, 13224), (5510, 12396), (6198, 11020), (6612, 10330), (8264, 8265)]