165666480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3181}}^1$

素因数の和:3235

約数の個数: 160

約数和(自身を含む): 606056448

約数和(自身を除く): 440389968

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 155, 168, 186, 210, 217, 240, 248, 280, 310, 336, 372, 420, 434, 465, 496, 560, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1488, 1680, 1736, 1860, 2170, 2480, 2604, 3181, 3255, 3472, 3720, 4340, 5208, 6362, 6510, 7440, 8680, 9543, 10416, 12724, 13020, 15905, 17360, 19086, 22267, 25448, 26040, 31810, 38172, 44534, 47715, 50896, 52080, 63620, 66801, 76344, 89068, 95430, 98611, 111335, 127240, 133602, 152688, 178136, 190860, 197222, 222670, 254480, 267204, 295833, 334005, 356272, 381720, 394444, 445340, 493055, 534408, 591666, 668010, 690277, 763440, 788888, 890680, 986110, 1068816, 1183332, 1336020, 1380554, 1479165, 1577776, 1781360, 1972220, 2070831, 2366664, 2672040, 2761108, 2958330, 3451385, 3944440, 4141662, 4733328, 5344080, 5522216, 5916660, 6902770, 7888880, 8283324, 10354155, 11044432, 11833320, 13805540, 16566648, 20708310, 23666640, 27611080, 33133296, 41416620, 55222160, 82833240, 165666480]

約数ペア:

[(1, 165666480), (2, 82833240), (3, 55222160), (4, 41416620), (5, 33133296), (6, 27611080), (7, 23666640), (8, 20708310), (10, 16566648), (12, 13805540), (14, 11833320), (15, 11044432), (16, 10354155), (20, 8283324), (21, 7888880), (24, 6902770), (28, 5916660), (30, 5522216), (31, 5344080), (35, 4733328), (40, 4141662), (42, 3944440), (48, 3451385), (56, 2958330), (60, 2761108), (62, 2672040), (70, 2366664), (80, 2070831), (84, 1972220), (93, 1781360), (105, 1577776), (112, 1479165), (120, 1380554), (124, 1336020), (140, 1183332), (155, 1068816), (168, 986110), (186, 890680), (210, 788888), (217, 763440), (240, 690277), (248, 668010), (280, 591666), (310, 534408), (336, 493055), (372, 445340), (420, 394444), (434, 381720), (465, 356272), (496, 334005), (560, 295833), (620, 267204), (651, 254480), (744, 222670), (840, 197222), (868, 190860), (930, 178136), (1085, 152688), (1240, 133602), (1302, 127240), (1488, 111335), (1680, 98611), (1736, 95430), (1860, 89068), (2170, 76344), (2480, 66801), (2604, 63620), (3181, 52080), (3255, 50896), (3472, 47715), (3720, 44534), (4340, 38172), (5208, 31810), (6362, 26040), (6510, 25448), (7440, 22267), (8680, 19086), (9543, 17360), (10416, 15905), (12724, 13020)]