145939080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2447}}^1$

素因数の和:2539

約数の個数: 128

約数和(自身を含む): 507617280

約数和(自身を除く): 361678200

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, 71, 84, 105, 120, 140, 142, 168, 210, 213, 280, 284, 355, 420, 426, 497, 568, 710, 840, 852, 994, 1065, 1420, 1491, 1704, 1988, 2130, 2447, 2485, 2840, 2982, 3976, 4260, 4894, 4970, 5964, 7341, 7455, 8520, 9788, 9940, 11928, 12235, 14682, 14910, 17129, 19576, 19880, 24470, 29364, 29820, 34258, 36705, 48940, 51387, 58728, 59640, 68516, 73410, 85645, 97880, 102774, 137032, 146820, 171290, 173737, 205548, 256935, 293640, 342580, 347474, 411096, 513870, 521211, 685160, 694948, 868685, 1027740, 1042422, 1216159, 1389896, 1737370, 2055480, 2084844, 2432318, 2606055, 3474740, 3648477, 4169688, 4864636, 5212110, 6080795, 6949480, 7296954, 9729272, 10424220, 12161590, 14593908, 18242385, 20848440, 24323180, 29187816, 36484770, 48646360, 72969540, 145939080]

約数ペア:

[(1, 145939080), (2, 72969540), (3, 48646360), (4, 36484770), (5, 29187816), (6, 24323180), (7, 20848440), (8, 18242385), (10, 14593908), (12, 12161590), (14, 10424220), (15, 9729272), (20, 7296954), (21, 6949480), (24, 6080795), (28, 5212110), (30, 4864636), (35, 4169688), (40, 3648477), (42, 3474740), (56, 2606055), (60, 2432318), (70, 2084844), (71, 2055480), (84, 1737370), (105, 1389896), (120, 1216159), (140, 1042422), (142, 1027740), (168, 868685), (210, 694948), (213, 685160), (280, 521211), (284, 513870), (355, 411096), (420, 347474), (426, 342580), (497, 293640), (568, 256935), (710, 205548), (840, 173737), (852, 171290), (994, 146820), (1065, 137032), (1420, 102774), (1491, 97880), (1704, 85645), (1988, 73410), (2130, 68516), (2447, 59640), (2485, 58728), (2840, 51387), (2982, 48940), (3976, 36705), (4260, 34258), (4894, 29820), (4970, 29364), (5964, 24470), (7341, 19880), (7455, 19576), (8520, 17129), (9788, 14910), (9940, 14682), (11928, 12235)]