169277360

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:264

約数の個数: 160

約数和(自身を含む): 476160000

約数和(自身を除く): 306882640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 49, 56, 62, 70, 80, 98, 112, 124, 140, 155, 196, 199, 217, 245, 248, 280, 310, 343, 392, 398, 434, 490, 496, 560, 620, 686, 784, 796, 868, 980, 995, 1085, 1240, 1372, 1393, 1519, 1592, 1715, 1736, 1960, 1990, 2170, 2480, 2744, 2786, 3038, 3184, 3430, 3472, 3920, 3980, 4340, 5488, 5572, 6076, 6169, 6860, 6965, 7595, 7960, 8680, 9751, 10633, 11144, 12152, 12338, 13720, 13930, 15190, 15920, 17360, 19502, 21266, 22288, 24304, 24676, 27440, 27860, 30380, 30845, 39004, 42532, 43183, 48755, 49352, 53165, 55720, 60760, 61690, 68257, 78008, 85064, 86366, 97510, 98704, 106330, 111440, 121520, 123380, 136514, 156016, 170128, 172732, 195020, 212660, 215915, 246760, 273028, 302281, 341285, 345464, 390040, 425320, 431830, 493520, 546056, 604562, 682570, 690928, 780080, 850640, 863660, 1092112, 1209124, 1365140, 1511405, 1727320, 2115967, 2418248, 2730280, 3022810, 3454640, 4231934, 4836496, 5460560, 6045620, 8463868, 10579835, 12091240, 16927736, 21159670, 24182480, 33855472, 42319340, 84638680, 169277360]

約数ペア:

[(1, 169277360), (2, 84638680), (4, 42319340), (5, 33855472), (7, 24182480), (8, 21159670), (10, 16927736), (14, 12091240), (16, 10579835), (20, 8463868), (28, 6045620), (31, 5460560), (35, 4836496), (40, 4231934), (49, 3454640), (56, 3022810), (62, 2730280), (70, 2418248), (80, 2115967), (98, 1727320), (112, 1511405), (124, 1365140), (140, 1209124), (155, 1092112), (196, 863660), (199, 850640), (217, 780080), (245, 690928), (248, 682570), (280, 604562), (310, 546056), (343, 493520), (392, 431830), (398, 425320), (434, 390040), (490, 345464), (496, 341285), (560, 302281), (620, 273028), (686, 246760), (784, 215915), (796, 212660), (868, 195020), (980, 172732), (995, 170128), (1085, 156016), (1240, 136514), (1372, 123380), (1393, 121520), (1519, 111440), (1592, 106330), (1715, 98704), (1736, 97510), (1960, 86366), (1990, 85064), (2170, 78008), (2480, 68257), (2744, 61690), (2786, 60760), (3038, 55720), (3184, 53165), (3430, 49352), (3472, 48755), (3920, 43183), (3980, 42532), (4340, 39004), (5488, 30845), (5572, 30380), (6076, 27860), (6169, 27440), (6860, 24676), (6965, 24304), (7595, 22288), (7960, 21266), (8680, 19502), (9751, 17360), (10633, 15920), (11144, 15190), (12152, 13930), (12338, 13720)]