79966920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2089}}^1$

素因数の和:2143

約数の個数: 128

約数和(自身を含む): 270864000

約数和(自身を除く): 190897080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 29, 30, 33, 40, 44, 55, 58, 60, 66, 87, 88, 110, 116, 120, 132, 145, 165, 174, 220, 232, 264, 290, 319, 330, 348, 435, 440, 580, 638, 660, 696, 870, 957, 1160, 1276, 1320, 1595, 1740, 1914, 2089, 2552, 3190, 3480, 3828, 4178, 4785, 6267, 6380, 7656, 8356, 9570, 10445, 12534, 12760, 16712, 19140, 20890, 22979, 25068, 31335, 38280, 41780, 45958, 50136, 60581, 62670, 68937, 83560, 91916, 114895, 121162, 125340, 137874, 181743, 183832, 229790, 242324, 250680, 275748, 302905, 344685, 363486, 459580, 484648, 551496, 605810, 666391, 689370, 726972, 908715, 919160, 1211620, 1332782, 1378740, 1453944, 1817430, 1999173, 2423240, 2665564, 2757480, 3331955, 3634860, 3998346, 5331128, 6663910, 7269720, 7996692, 9995865, 13327820, 15993384, 19991730, 26655640, 39983460, 79966920]

約数ペア:

[(1, 79966920), (2, 39983460), (3, 26655640), (4, 19991730), (5, 15993384), (6, 13327820), (8, 9995865), (10, 7996692), (11, 7269720), (12, 6663910), (15, 5331128), (20, 3998346), (22, 3634860), (24, 3331955), (29, 2757480), (30, 2665564), (33, 2423240), (40, 1999173), (44, 1817430), (55, 1453944), (58, 1378740), (60, 1332782), (66, 1211620), (87, 919160), (88, 908715), (110, 726972), (116, 689370), (120, 666391), (132, 605810), (145, 551496), (165, 484648), (174, 459580), (220, 363486), (232, 344685), (264, 302905), (290, 275748), (319, 250680), (330, 242324), (348, 229790), (435, 183832), (440, 181743), (580, 137874), (638, 125340), (660, 121162), (696, 114895), (870, 91916), (957, 83560), (1160, 68937), (1276, 62670), (1320, 60581), (1595, 50136), (1740, 45958), (1914, 41780), (2089, 38280), (2552, 31335), (3190, 25068), (3480, 22979), (3828, 20890), (4178, 19140), (4785, 16712), (6267, 12760), (6380, 12534), (7656, 10445), (8356, 9570)]