64228580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:213

約数の個数: 96

約数和(自身を含む): 152409600

約数和(自身を除く): 88181020

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 59, 65, 79, 106, 118, 130, 158, 212, 236, 260, 265, 295, 316, 395, 530, 590, 689, 767, 790, 1027, 1060, 1180, 1378, 1534, 1580, 2054, 2756, 3068, 3127, 3445, 3835, 4108, 4187, 4661, 5135, 6254, 6890, 7670, 8374, 9322, 10270, 12508, 13780, 15340, 15635, 16748, 18644, 20540, 20935, 23305, 31270, 40651, 41870, 46610, 54431, 60593, 62540, 81302, 83740, 93220, 108862, 121186, 162604, 203255, 217724, 242372, 247033, 272155, 302965, 406510, 494066, 544310, 605930, 813020, 988132, 1088620, 1211860, 1235165, 2470330, 3211429, 4940660, 6422858, 12845716, 16057145, 32114290, 64228580]

約数ペア:

[(1, 64228580), (2, 32114290), (4, 16057145), (5, 12845716), (10, 6422858), (13, 4940660), (20, 3211429), (26, 2470330), (52, 1235165), (53, 1211860), (59, 1088620), (65, 988132), (79, 813020), (106, 605930), (118, 544310), (130, 494066), (158, 406510), (212, 302965), (236, 272155), (260, 247033), (265, 242372), (295, 217724), (316, 203255), (395, 162604), (530, 121186), (590, 108862), (689, 93220), (767, 83740), (790, 81302), (1027, 62540), (1060, 60593), (1180, 54431), (1378, 46610), (1534, 41870), (1580, 40651), (2054, 31270), (2756, 23305), (3068, 20935), (3127, 20540), (3445, 18644), (3835, 16748), (4108, 15635), (4187, 15340), (4661, 13780), (5135, 12508), (6254, 10270), (6890, 9322), (7670, 8374)]