159173840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:277

約数の個数: 160

約数和(自身を含む): 447399936

約数和(自身を除く): 288226096

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 53, 56, 62, 70, 80, 106, 112, 124, 140, 155, 173, 212, 217, 248, 265, 280, 310, 346, 371, 424, 434, 496, 530, 560, 620, 692, 742, 848, 865, 868, 1060, 1085, 1211, 1240, 1384, 1484, 1643, 1730, 1736, 1855, 2120, 2170, 2422, 2480, 2768, 2968, 3286, 3460, 3472, 3710, 4240, 4340, 4844, 5363, 5936, 6055, 6572, 6920, 7420, 8215, 8680, 9169, 9688, 10726, 11501, 12110, 13144, 13840, 14840, 16430, 17360, 18338, 19376, 21452, 23002, 24220, 26288, 26815, 29680, 32860, 36676, 37541, 42904, 45845, 46004, 48440, 53630, 57505, 64183, 65720, 73352, 75082, 85808, 91690, 92008, 96880, 107260, 115010, 128366, 131440, 146704, 150164, 183380, 184016, 187705, 214520, 230020, 256732, 284239, 300328, 320915, 366760, 375410, 429040, 460040, 513464, 568478, 600656, 641830, 733520, 750820, 920080, 1026928, 1136956, 1283660, 1421195, 1501640, 1989673, 2273912, 2567320, 2842390, 3003280, 3979346, 4547824, 5134640, 5684780, 7958692, 9948365, 11369560, 15917384, 19896730, 22739120, 31834768, 39793460, 79586920, 159173840]

約数ペア:

[(1, 159173840), (2, 79586920), (4, 39793460), (5, 31834768), (7, 22739120), (8, 19896730), (10, 15917384), (14, 11369560), (16, 9948365), (20, 7958692), (28, 5684780), (31, 5134640), (35, 4547824), (40, 3979346), (53, 3003280), (56, 2842390), (62, 2567320), (70, 2273912), (80, 1989673), (106, 1501640), (112, 1421195), (124, 1283660), (140, 1136956), (155, 1026928), (173, 920080), (212, 750820), (217, 733520), (248, 641830), (265, 600656), (280, 568478), (310, 513464), (346, 460040), (371, 429040), (424, 375410), (434, 366760), (496, 320915), (530, 300328), (560, 284239), (620, 256732), (692, 230020), (742, 214520), (848, 187705), (865, 184016), (868, 183380), (1060, 150164), (1085, 146704), (1211, 131440), (1240, 128366), (1384, 115010), (1484, 107260), (1643, 96880), (1730, 92008), (1736, 91690), (1855, 85808), (2120, 75082), (2170, 73352), (2422, 65720), (2480, 64183), (2768, 57505), (2968, 53630), (3286, 48440), (3460, 46004), (3472, 45845), (3710, 42904), (4240, 37541), (4340, 36676), (4844, 32860), (5363, 29680), (5936, 26815), (6055, 26288), (6572, 24220), (6920, 23002), (7420, 21452), (8215, 19376), (8680, 18338), (9169, 17360), (9688, 16430), (10726, 14840), (11501, 13840), (12110, 13144)]