121657080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:325

約数の個数: 128

約数和(自身を含む): 376358400

約数和(自身を除く): 254701320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 109, 120, 131, 142, 213, 218, 262, 284, 327, 355, 393, 426, 436, 524, 545, 568, 654, 655, 710, 786, 852, 872, 1048, 1065, 1090, 1308, 1310, 1420, 1572, 1635, 1704, 1965, 2130, 2180, 2616, 2620, 2840, 3144, 3270, 3930, 4260, 4360, 5240, 6540, 7739, 7860, 8520, 9301, 13080, 14279, 15478, 15720, 18602, 23217, 27903, 28558, 30956, 37204, 38695, 42837, 46434, 46505, 55806, 57116, 61912, 71395, 74408, 77390, 85674, 92868, 93010, 111612, 114232, 116085, 139515, 142790, 154780, 171348, 185736, 186020, 214185, 223224, 232170, 279030, 285580, 309560, 342696, 372040, 428370, 464340, 558060, 571160, 856740, 928680, 1013809, 1116120, 1713480, 2027618, 3041427, 4055236, 5069045, 6082854, 8110472, 10138090, 12165708, 15207135, 20276180, 24331416, 30414270, 40552360, 60828540, 121657080]

約数ペア:

[(1, 121657080), (2, 60828540), (3, 40552360), (4, 30414270), (5, 24331416), (6, 20276180), (8, 15207135), (10, 12165708), (12, 10138090), (15, 8110472), (20, 6082854), (24, 5069045), (30, 4055236), (40, 3041427), (60, 2027618), (71, 1713480), (109, 1116120), (120, 1013809), (131, 928680), (142, 856740), (213, 571160), (218, 558060), (262, 464340), (284, 428370), (327, 372040), (355, 342696), (393, 309560), (426, 285580), (436, 279030), (524, 232170), (545, 223224), (568, 214185), (654, 186020), (655, 185736), (710, 171348), (786, 154780), (852, 142790), (872, 139515), (1048, 116085), (1065, 114232), (1090, 111612), (1308, 93010), (1310, 92868), (1420, 85674), (1572, 77390), (1635, 74408), (1704, 71395), (1965, 61912), (2130, 57116), (2180, 55806), (2616, 46505), (2620, 46434), (2840, 42837), (3144, 38695), (3270, 37204), (3930, 30956), (4260, 28558), (4360, 27903), (5240, 23217), (6540, 18602), (7739, 15720), (7860, 15478), (8520, 14279), (9301, 13080)]