88261960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:191

約数の個数: 128

約数和(自身を含む): 223948800

約数和(自身を除く): 135686840

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 53, 62, 68, 79, 85, 106, 124, 136, 155, 158, 170, 212, 248, 265, 310, 316, 340, 395, 424, 527, 530, 620, 632, 680, 790, 901, 1054, 1060, 1240, 1343, 1580, 1643, 1802, 2108, 2120, 2449, 2635, 2686, 3160, 3286, 3604, 4187, 4216, 4505, 4898, 5270, 5372, 6572, 6715, 7208, 8215, 8374, 9010, 9796, 10540, 10744, 12245, 13144, 13430, 16430, 16748, 18020, 19592, 20935, 21080, 24490, 26860, 27931, 32860, 33496, 36040, 41633, 41870, 48980, 53720, 55862, 65720, 71179, 83266, 83740, 97960, 111724, 129797, 139655, 142358, 166532, 167480, 208165, 223448, 259594, 279310, 284716, 333064, 355895, 416330, 519188, 558620, 569432, 648985, 711790, 832660, 1038376, 1117240, 1297970, 1423580, 1665320, 2206549, 2595940, 2847160, 4413098, 5191880, 8826196, 11032745, 17652392, 22065490, 44130980, 88261960]

約数ペア:

[(1, 88261960), (2, 44130980), (4, 22065490), (5, 17652392), (8, 11032745), (10, 8826196), (17, 5191880), (20, 4413098), (31, 2847160), (34, 2595940), (40, 2206549), (53, 1665320), (62, 1423580), (68, 1297970), (79, 1117240), (85, 1038376), (106, 832660), (124, 711790), (136, 648985), (155, 569432), (158, 558620), (170, 519188), (212, 416330), (248, 355895), (265, 333064), (310, 284716), (316, 279310), (340, 259594), (395, 223448), (424, 208165), (527, 167480), (530, 166532), (620, 142358), (632, 139655), (680, 129797), (790, 111724), (901, 97960), (1054, 83740), (1060, 83266), (1240, 71179), (1343, 65720), (1580, 55862), (1643, 53720), (1802, 48980), (2108, 41870), (2120, 41633), (2449, 36040), (2635, 33496), (2686, 32860), (3160, 27931), (3286, 26860), (3604, 24490), (4187, 21080), (4216, 20935), (4505, 19592), (4898, 18020), (5270, 16748), (5372, 16430), (6572, 13430), (6715, 13144), (7208, 12245), (8215, 10744), (8374, 10540), (9010, 9796)]