166730720

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1129}}^1$

素因数の和:1228

約数の個数: 96

約数和(自身を含む): 430557120

約数和(自身を除く): 263826400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 71, 80, 104, 130, 142, 160, 208, 260, 284, 355, 416, 520, 568, 710, 923, 1040, 1129, 1136, 1420, 1846, 2080, 2258, 2272, 2840, 3692, 4516, 4615, 5645, 5680, 7384, 9032, 9230, 11290, 11360, 14677, 14768, 18064, 18460, 22580, 29354, 29536, 36128, 36920, 45160, 58708, 73385, 73840, 80159, 90320, 117416, 146770, 147680, 160318, 180640, 234832, 293540, 320636, 400795, 469664, 587080, 641272, 801590, 1042067, 1174160, 1282544, 1603180, 2084134, 2348320, 2565088, 3206360, 4168268, 5210335, 6412720, 8336536, 10420670, 12825440, 16673072, 20841340, 33346144, 41682680, 83365360, 166730720]

約数ペア:

[(1, 166730720), (2, 83365360), (4, 41682680), (5, 33346144), (8, 20841340), (10, 16673072), (13, 12825440), (16, 10420670), (20, 8336536), (26, 6412720), (32, 5210335), (40, 4168268), (52, 3206360), (65, 2565088), (71, 2348320), (80, 2084134), (104, 1603180), (130, 1282544), (142, 1174160), (160, 1042067), (208, 801590), (260, 641272), (284, 587080), (355, 469664), (416, 400795), (520, 320636), (568, 293540), (710, 234832), (923, 180640), (1040, 160318), (1129, 147680), (1136, 146770), (1420, 117416), (1846, 90320), (2080, 80159), (2258, 73840), (2272, 73385), (2840, 58708), (3692, 45160), (4516, 36920), (4615, 36128), (5645, 29536), (5680, 29354), (7384, 22580), (9032, 18460), (9230, 18064), (11290, 14768), (11360, 14677)]