166038702920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{439}}^1\times {\mathrm{8747}}^1$

素因数の和:9267

約数の個数: 128

約数和(自身を含む): 399076761600

約数和(自身を除く): 233038058680

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 47, 92, 94, 115, 184, 188, 230, 235, 376, 439, 460, 470, 878, 920, 940, 1081, 1756, 1880, 2162, 2195, 3512, 4324, 4390, 5405, 8648, 8747, 8780, 10097, 10810, 17494, 17560, 20194, 20633, 21620, 34988, 40388, 41266, 43240, 43735, 50485, 69976, 80776, 82532, 87470, 100970, 103165, 165064, 174940, 201181, 201940, 206330, 349880, 402362, 403880, 411109, 412660, 474559, 804724, 822218, 825320, 949118, 1005905, 1609448, 1644436, 1898236, 2011810, 2055545, 2372795, 3288872, 3796472, 3839933, 4023620, 4111090, 4745590, 7679866, 8047240, 8222180, 9455507, 9491180, 15359732, 16444360, 18911014, 18982360, 19199665, 30719464, 37822028, 38399330, 47277535, 75644056, 76798660, 88318459, 94555070, 153597320, 176636918, 180476851, 189110140, 353273836, 360953702, 378220280, 441592295, 706547672, 721907404, 883184590, 902384255, 1443814808, 1766369180, 1804768510, 3532738360, 3609537020, 4150967573, 7219074040, 8301935146, 16603870292, 20754837865, 33207740584, 41509675730, 83019351460, 166038702920]

約数ペア:

[(1, 166038702920), (2, 83019351460), (4, 41509675730), (5, 33207740584), (8, 20754837865), (10, 16603870292), (20, 8301935146), (23, 7219074040), (40, 4150967573), (46, 3609537020), (47, 3532738360), (92, 1804768510), (94, 1766369180), (115, 1443814808), (184, 902384255), (188, 883184590), (230, 721907404), (235, 706547672), (376, 441592295), (439, 378220280), (460, 360953702), (470, 353273836), (878, 189110140), (920, 180476851), (940, 176636918), (1081, 153597320), (1756, 94555070), (1880, 88318459), (2162, 76798660), (2195, 75644056), (3512, 47277535), (4324, 38399330), (4390, 37822028), (5405, 30719464), (8648, 19199665), (8747, 18982360), (8780, 18911014), (10097, 16444360), (10810, 15359732), (17494, 9491180), (17560, 9455507), (20194, 8222180), (20633, 8047240), (21620, 7679866), (34988, 4745590), (40388, 4111090), (41266, 4023620), (43240, 3839933), (43735, 3796472), (50485, 3288872), (69976, 2372795), (80776, 2055545), (82532, 2011810), (87470, 1898236), (100970, 1644436), (103165, 1609448), (165064, 1005905), (174940, 949118), (201181, 825320), (201940, 822218), (206330, 804724), (349880, 474559), (402362, 412660), (403880, 411109)]