82368520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:215

約数の個数: 128

約数和(自身を含む): 213373440

約数和(自身を除く): 131004920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 71, 92, 97, 104, 115, 130, 142, 184, 194, 230, 260, 284, 299, 355, 388, 460, 485, 520, 568, 598, 710, 776, 920, 923, 970, 1196, 1261, 1420, 1495, 1633, 1846, 1940, 2231, 2392, 2522, 2840, 2990, 3266, 3692, 3880, 4462, 4615, 5044, 5980, 6305, 6532, 6887, 7384, 8165, 8924, 9230, 10088, 11155, 11960, 12610, 13064, 13774, 16330, 17848, 18460, 21229, 22310, 25220, 27548, 29003, 32660, 34435, 36920, 42458, 44620, 50440, 55096, 58006, 65320, 68870, 84916, 89240, 89531, 106145, 116012, 137740, 145015, 158401, 169832, 179062, 212290, 232024, 275480, 290030, 316802, 358124, 424580, 447655, 580060, 633604, 716248, 792005, 849160, 895310, 1160120, 1267208, 1584010, 1790620, 2059213, 3168020, 3581240, 4118426, 6336040, 8236852, 10296065, 16473704, 20592130, 41184260, 82368520]

約数ペア:

[(1, 82368520), (2, 41184260), (4, 20592130), (5, 16473704), (8, 10296065), (10, 8236852), (13, 6336040), (20, 4118426), (23, 3581240), (26, 3168020), (40, 2059213), (46, 1790620), (52, 1584010), (65, 1267208), (71, 1160120), (92, 895310), (97, 849160), (104, 792005), (115, 716248), (130, 633604), (142, 580060), (184, 447655), (194, 424580), (230, 358124), (260, 316802), (284, 290030), (299, 275480), (355, 232024), (388, 212290), (460, 179062), (485, 169832), (520, 158401), (568, 145015), (598, 137740), (710, 116012), (776, 106145), (920, 89531), (923, 89240), (970, 84916), (1196, 68870), (1261, 65320), (1420, 58006), (1495, 55096), (1633, 50440), (1846, 44620), (1940, 42458), (2231, 36920), (2392, 34435), (2522, 32660), (2840, 29003), (2990, 27548), (3266, 25220), (3692, 22310), (3880, 21229), (4462, 18460), (4615, 17848), (5044, 16330), (5980, 13774), (6305, 13064), (6532, 12610), (6887, 11960), (7384, 11155), (8165, 10088), (8924, 9230)]