148457920

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{281}}^1$

素因数の和:438

約数の個数: 112

約数和(自身を含む): 385072128

約数和(自身を除く): 236614208

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 127, 130, 160, 208, 254, 260, 281, 320, 416, 508, 520, 562, 635, 832, 1016, 1040, 1124, 1270, 1405, 1651, 2032, 2080, 2248, 2540, 2810, 3302, 3653, 4064, 4160, 4496, 5080, 5620, 6604, 7306, 8128, 8255, 8992, 10160, 11240, 13208, 14612, 16510, 17984, 18265, 20320, 22480, 26416, 29224, 33020, 35687, 36530, 40640, 44960, 52832, 58448, 66040, 71374, 73060, 89920, 105664, 116896, 132080, 142748, 146120, 178435, 233792, 264160, 285496, 292240, 356870, 463931, 528320, 570992, 584480, 713740, 927862, 1141984, 1168960, 1427480, 1855724, 2283968, 2319655, 2854960, 3711448, 4639310, 5709920, 7422896, 9278620, 11419840, 14845792, 18557240, 29691584, 37114480, 74228960, 148457920]

約数ペア:

[(1, 148457920), (2, 74228960), (4, 37114480), (5, 29691584), (8, 18557240), (10, 14845792), (13, 11419840), (16, 9278620), (20, 7422896), (26, 5709920), (32, 4639310), (40, 3711448), (52, 2854960), (64, 2319655), (65, 2283968), (80, 1855724), (104, 1427480), (127, 1168960), (130, 1141984), (160, 927862), (208, 713740), (254, 584480), (260, 570992), (281, 528320), (320, 463931), (416, 356870), (508, 292240), (520, 285496), (562, 264160), (635, 233792), (832, 178435), (1016, 146120), (1040, 142748), (1124, 132080), (1270, 116896), (1405, 105664), (1651, 89920), (2032, 73060), (2080, 71374), (2248, 66040), (2540, 58448), (2810, 52832), (3302, 44960), (3653, 40640), (4064, 36530), (4160, 35687), (4496, 33020), (5080, 29224), (5620, 26416), (6604, 22480), (7306, 20320), (8128, 18265), (8255, 17984), (8992, 16510), (10160, 14612), (11240, 13208)]