55970720

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1$

素因数の和:478

約数の個数: 96

約数和(自身を含む): 144789120

約数和(自身を除く): 88818400

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, 379, 416, 520, 568, 710, 758, 923, 1040, 1136, 1420, 1516, 1846, 1895, 2080, 2272, 2840, 3032, 3692, 3790, 4615, 4927, 5680, 6064, 7384, 7580, 9230, 9854, 11360, 12128, 14768, 15160, 18460, 19708, 24635, 26909, 29536, 30320, 36920, 39416, 49270, 53818, 60640, 73840, 78832, 98540, 107636, 134545, 147680, 157664, 197080, 215272, 269090, 349817, 394160, 430544, 538180, 699634, 788320, 861088, 1076360, 1399268, 1749085, 2152720, 2798536, 3498170, 4305440, 5597072, 6996340, 11194144, 13992680, 27985360, 55970720]

約数ペア:

[(1, 55970720), (2, 27985360), (4, 13992680), (5, 11194144), (8, 6996340), (10, 5597072), (13, 4305440), (16, 3498170), (20, 2798536), (26, 2152720), (32, 1749085), (40, 1399268), (52, 1076360), (65, 861088), (71, 788320), (80, 699634), (104, 538180), (130, 430544), (142, 394160), (160, 349817), (208, 269090), (260, 215272), (284, 197080), (355, 157664), (379, 147680), (416, 134545), (520, 107636), (568, 98540), (710, 78832), (758, 73840), (923, 60640), (1040, 53818), (1136, 49270), (1420, 39416), (1516, 36920), (1846, 30320), (1895, 29536), (2080, 26909), (2272, 24635), (2840, 19708), (3032, 18460), (3692, 15160), (3790, 14768), (4615, 12128), (4927, 11360), (5680, 9854), (6064, 9230), (7384, 7580)]