79586920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:275

約数の個数: 128

約数和(自身を含む): 216483840

約数和(自身を除く): 136896920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 53, 56, 62, 70, 106, 124, 140, 155, 173, 212, 217, 248, 265, 280, 310, 346, 371, 424, 434, 530, 620, 692, 742, 865, 868, 1060, 1085, 1211, 1240, 1384, 1484, 1643, 1730, 1736, 1855, 2120, 2170, 2422, 2968, 3286, 3460, 3710, 4340, 4844, 5363, 6055, 6572, 6920, 7420, 8215, 8680, 9169, 9688, 10726, 11501, 12110, 13144, 14840, 16430, 18338, 21452, 23002, 24220, 26815, 32860, 36676, 37541, 42904, 45845, 46004, 48440, 53630, 57505, 64183, 65720, 73352, 75082, 91690, 92008, 107260, 115010, 128366, 150164, 183380, 187705, 214520, 230020, 256732, 284239, 300328, 320915, 366760, 375410, 460040, 513464, 568478, 641830, 750820, 1136956, 1283660, 1421195, 1501640, 1989673, 2273912, 2567320, 2842390, 3979346, 5684780, 7958692, 9948365, 11369560, 15917384, 19896730, 39793460, 79586920]

約数ペア:

[(1, 79586920), (2, 39793460), (4, 19896730), (5, 15917384), (7, 11369560), (8, 9948365), (10, 7958692), (14, 5684780), (20, 3979346), (28, 2842390), (31, 2567320), (35, 2273912), (40, 1989673), (53, 1501640), (56, 1421195), (62, 1283660), (70, 1136956), (106, 750820), (124, 641830), (140, 568478), (155, 513464), (173, 460040), (212, 375410), (217, 366760), (248, 320915), (265, 300328), (280, 284239), (310, 256732), (346, 230020), (371, 214520), (424, 187705), (434, 183380), (530, 150164), (620, 128366), (692, 115010), (742, 107260), (865, 92008), (868, 91690), (1060, 75082), (1085, 73352), (1211, 65720), (1240, 64183), (1384, 57505), (1484, 53630), (1643, 48440), (1730, 46004), (1736, 45845), (1855, 42904), (2120, 37541), (2170, 36676), (2422, 32860), (2968, 26815), (3286, 24220), (3460, 23002), (3710, 21452), (4340, 18338), (4844, 16430), (5363, 14840), (6055, 13144), (6572, 12110), (6920, 11501), (7420, 10726), (8215, 9688), (8680, 9169)]