31597440

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{2351}}^1$

素因数の和:2380

約数の個数: 128

約数和(自身を含む): 115153920

約数和(自身を除く): 83556480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2351, 2688, 3360, 4480, 4702, 6720, 7053, 9404, 11755, 13440, 14106, 16457, 18808, 23510, 28212, 32914, 35265, 37616, 47020, 49371, 56424, 65828, 70530, 75232, 82285, 94040, 98742, 112848, 131656, 141060, 150464, 164570, 188080, 197484, 225696, 246855, 263312, 282120, 300928, 329140, 376160, 394968, 451392, 493710, 526624, 564240, 658280, 752320, 789936, 902784, 987420, 1053248, 1128480, 1316560, 1504640, 1579872, 1974840, 2106496, 2256960, 2633120, 3159744, 3949680, 4513920, 5266240, 6319488, 7899360, 10532480, 15798720, 31597440]

約数ペア:

[(1, 31597440), (2, 15798720), (3, 10532480), (4, 7899360), (5, 6319488), (6, 5266240), (7, 4513920), (8, 3949680), (10, 3159744), (12, 2633120), (14, 2256960), (15, 2106496), (16, 1974840), (20, 1579872), (21, 1504640), (24, 1316560), (28, 1128480), (30, 1053248), (32, 987420), (35, 902784), (40, 789936), (42, 752320), (48, 658280), (56, 564240), (60, 526624), (64, 493710), (70, 451392), (80, 394968), (84, 376160), (96, 329140), (105, 300928), (112, 282120), (120, 263312), (128, 246855), (140, 225696), (160, 197484), (168, 188080), (192, 164570), (210, 150464), (224, 141060), (240, 131656), (280, 112848), (320, 98742), (336, 94040), (384, 82285), (420, 75232), (448, 70530), (480, 65828), (560, 56424), (640, 49371), (672, 47020), (840, 37616), (896, 35265), (960, 32914), (1120, 28212), (1344, 23510), (1680, 18808), (1920, 16457), (2240, 14106), (2351, 13440), (2688, 11755), (3360, 9404), (4480, 7053), (4702, 6720)]