133318120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:275

約数の個数: 128

約数和(自身を含む): 344010240

約数和(自身を除く): 210692120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 71, 92, 104, 115, 130, 142, 157, 184, 230, 260, 284, 299, 314, 355, 460, 520, 568, 598, 628, 710, 785, 920, 923, 1196, 1256, 1420, 1495, 1570, 1633, 1846, 2041, 2392, 2840, 2990, 3140, 3266, 3611, 3692, 4082, 4615, 5980, 6280, 6532, 7222, 7384, 8164, 8165, 9230, 10205, 11147, 11960, 13064, 14444, 16328, 16330, 18055, 18460, 20410, 21229, 22294, 28888, 32660, 36110, 36920, 40820, 42458, 44588, 46943, 55735, 65320, 72220, 81640, 84916, 89176, 93886, 106145, 111470, 144440, 144911, 169832, 187772, 212290, 222940, 234715, 256381, 289822, 375544, 424580, 445880, 469430, 512762, 579644, 724555, 849160, 938860, 1025524, 1159288, 1281905, 1449110, 1877720, 2051048, 2563810, 2898220, 3332953, 5127620, 5796440, 6665906, 10255240, 13331812, 16664765, 26663624, 33329530, 66659060, 133318120]

約数ペア:

[(1, 133318120), (2, 66659060), (4, 33329530), (5, 26663624), (8, 16664765), (10, 13331812), (13, 10255240), (20, 6665906), (23, 5796440), (26, 5127620), (40, 3332953), (46, 2898220), (52, 2563810), (65, 2051048), (71, 1877720), (92, 1449110), (104, 1281905), (115, 1159288), (130, 1025524), (142, 938860), (157, 849160), (184, 724555), (230, 579644), (260, 512762), (284, 469430), (299, 445880), (314, 424580), (355, 375544), (460, 289822), (520, 256381), (568, 234715), (598, 222940), (628, 212290), (710, 187772), (785, 169832), (920, 144911), (923, 144440), (1196, 111470), (1256, 106145), (1420, 93886), (1495, 89176), (1570, 84916), (1633, 81640), (1846, 72220), (2041, 65320), (2392, 55735), (2840, 46943), (2990, 44588), (3140, 42458), (3266, 40820), (3611, 36920), (3692, 36110), (4082, 32660), (4615, 28888), (5980, 22294), (6280, 21229), (6532, 20410), (7222, 18460), (7384, 18055), (8164, 16330), (8165, 16328), (9230, 14444), (10205, 13064), (11147, 11960)]