2623981080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{43997}}^1$

素因数の和:44089

約数の個数: 128

約数和(自身を含む): 9123425280

約数和(自身を除く): 6499444200

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, 2485, 2840, 2982, 3976, 4260, 4970, 5964, 7455, 8520, 9940, 11928, 14910, 19880, 29820, 43997, 59640, 87994, 131991, 175988, 219985, 263982, 307979, 351976, 439970, 527964, 615958, 659955, 879940, 923937, 1055928, 1231916, 1319910, 1539895, 1759880, 1847874, 2463832, 2639820, 3079790, 3123787, 3695748, 4619685, 5279640, 6159580, 6247574, 7391496, 9239370, 9371361, 12319160, 12495148, 15618935, 18478740, 18742722, 21866509, 24990296, 31237870, 36957480, 37485444, 43733018, 46856805, 62475740, 65599527, 74970888, 87466036, 93713610, 109332545, 124951480, 131199054, 174932072, 187427220, 218665090, 262398108, 327997635, 374854440, 437330180, 524796216, 655995270, 874660360, 1311990540, 2623981080]

約数ペア:

[(1, 2623981080), (2, 1311990540), (3, 874660360), (4, 655995270), (5, 524796216), (6, 437330180), (7, 374854440), (8, 327997635), (10, 262398108), (12, 218665090), (14, 187427220), (15, 174932072), (20, 131199054), (21, 124951480), (24, 109332545), (28, 93713610), (30, 87466036), (35, 74970888), (40, 65599527), (42, 62475740), (56, 46856805), (60, 43733018), (70, 37485444), (71, 36957480), (84, 31237870), (105, 24990296), (120, 21866509), (140, 18742722), (142, 18478740), (168, 15618935), (210, 12495148), (213, 12319160), (280, 9371361), (284, 9239370), (355, 7391496), (420, 6247574), (426, 6159580), (497, 5279640), (568, 4619685), (710, 3695748), (840, 3123787), (852, 3079790), (994, 2639820), (1065, 2463832), (1420, 1847874), (1491, 1759880), (1704, 1539895), (1988, 1319910), (2130, 1231916), (2485, 1055928), (2840, 923937), (2982, 879940), (3976, 659955), (4260, 615958), (4970, 527964), (5964, 439970), (7455, 351976), (8520, 307979), (9940, 263982), (11928, 219985), (14910, 175988), (19880, 131991), (29820, 87994), (43997, 59640)]