231017920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{683}}^1$

素因数の和:858

約数の個数: 112

約数和(自身を含む): 633788928

約数和(自身を除く): 402771008

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 151, 160, 224, 280, 302, 320, 448, 560, 604, 683, 755, 1057, 1120, 1208, 1366, 1510, 2114, 2240, 2416, 2732, 3020, 3415, 4228, 4781, 4832, 5285, 5464, 6040, 6830, 8456, 9562, 9664, 10570, 10928, 12080, 13660, 16912, 19124, 21140, 21856, 23905, 24160, 27320, 33824, 38248, 42280, 43712, 47810, 48320, 54640, 67648, 76496, 84560, 95620, 103133, 109280, 152992, 169120, 191240, 206266, 218560, 305984, 338240, 382480, 412532, 515665, 721931, 764960, 825064, 1031330, 1443862, 1529920, 1650128, 2062660, 2887724, 3300256, 3609655, 4125320, 5775448, 6600512, 7219310, 8250640, 11550896, 14438620, 16501280, 23101792, 28877240, 33002560, 46203584, 57754480, 115508960, 231017920]

約数ペア:

[(1, 231017920), (2, 115508960), (4, 57754480), (5, 46203584), (7, 33002560), (8, 28877240), (10, 23101792), (14, 16501280), (16, 14438620), (20, 11550896), (28, 8250640), (32, 7219310), (35, 6600512), (40, 5775448), (56, 4125320), (64, 3609655), (70, 3300256), (80, 2887724), (112, 2062660), (140, 1650128), (151, 1529920), (160, 1443862), (224, 1031330), (280, 825064), (302, 764960), (320, 721931), (448, 515665), (560, 412532), (604, 382480), (683, 338240), (755, 305984), (1057, 218560), (1120, 206266), (1208, 191240), (1366, 169120), (1510, 152992), (2114, 109280), (2240, 103133), (2416, 95620), (2732, 84560), (3020, 76496), (3415, 67648), (4228, 54640), (4781, 48320), (4832, 47810), (5285, 43712), (5464, 42280), (6040, 38248), (6830, 33824), (8456, 27320), (9562, 24160), (9664, 23905), (10570, 21856), (10928, 21140), (12080, 19124), (13660, 16912)]