139142960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:243

約数の個数: 160

約数和(自身を含む): 381832704

約数和(自身を除く): 242689744

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 71, 80, 85, 88, 110, 131, 136, 142, 170, 176, 187, 220, 262, 272, 284, 340, 355, 374, 440, 524, 568, 655, 680, 710, 748, 781, 880, 935, 1048, 1136, 1207, 1310, 1360, 1420, 1441, 1496, 1562, 1870, 2096, 2227, 2414, 2620, 2840, 2882, 2992, 3124, 3740, 3905, 4454, 4828, 5240, 5680, 5764, 6035, 6248, 7205, 7480, 7810, 8908, 9301, 9656, 10480, 11135, 11528, 12070, 12496, 13277, 14410, 14960, 15620, 17816, 18602, 19312, 22270, 23056, 24140, 24497, 26554, 28820, 31240, 35632, 37204, 44540, 46505, 48280, 48994, 53108, 57640, 62480, 66385, 74408, 89080, 93010, 96560, 97988, 102311, 106216, 115280, 122485, 132770, 148816, 158117, 178160, 186020, 195976, 204622, 212432, 244970, 265540, 316234, 372040, 391952, 409244, 489940, 511555, 531080, 632468, 744080, 790585, 818488, 979880, 1023110, 1062160, 1264936, 1581170, 1636976, 1739287, 1959760, 2046220, 2529872, 3162340, 3478574, 4092440, 6324680, 6957148, 8184880, 8696435, 12649360, 13914296, 17392870, 27828592, 34785740, 69571480, 139142960]

約数ペア:

[(1, 139142960), (2, 69571480), (4, 34785740), (5, 27828592), (8, 17392870), (10, 13914296), (11, 12649360), (16, 8696435), (17, 8184880), (20, 6957148), (22, 6324680), (34, 4092440), (40, 3478574), (44, 3162340), (55, 2529872), (68, 2046220), (71, 1959760), (80, 1739287), (85, 1636976), (88, 1581170), (110, 1264936), (131, 1062160), (136, 1023110), (142, 979880), (170, 818488), (176, 790585), (187, 744080), (220, 632468), (262, 531080), (272, 511555), (284, 489940), (340, 409244), (355, 391952), (374, 372040), (440, 316234), (524, 265540), (568, 244970), (655, 212432), (680, 204622), (710, 195976), (748, 186020), (781, 178160), (880, 158117), (935, 148816), (1048, 132770), (1136, 122485), (1207, 115280), (1310, 106216), (1360, 102311), (1420, 97988), (1441, 96560), (1496, 93010), (1562, 89080), (1870, 74408), (2096, 66385), (2227, 62480), (2414, 57640), (2620, 53108), (2840, 48994), (2882, 48280), (2992, 46505), (3124, 44540), (3740, 37204), (3905, 35632), (4454, 31240), (4828, 28820), (5240, 26554), (5680, 24497), (5764, 24140), (6035, 23056), (6248, 22270), (7205, 19312), (7480, 18602), (7810, 17816), (8908, 15620), (9301, 14960), (9656, 14410), (10480, 13277), (11135, 12496), (11528, 12070)]