71707440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{42683}}^1$

素因数の和:42706

約数の個数: 80

約数和(自身を含む): 254055168

約数和(自身を除く): 182347728

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 42683, 85366, 128049, 170732, 213415, 256098, 298781, 341464, 426830, 512196, 597562, 640245, 682928, 853660, 896343, 1024392, 1195124, 1280490, 1493905, 1707320, 1792686, 2048784, 2390248, 2560980, 2987810, 3414640, 3585372, 4481715, 4780496, 5121960, 5975620, 7170744, 8963430, 10243920, 11951240, 14341488, 17926860, 23902480, 35853720, 71707440]

約数ペア:

[(1, 71707440), (2, 35853720), (3, 23902480), (4, 17926860), (5, 14341488), (6, 11951240), (7, 10243920), (8, 8963430), (10, 7170744), (12, 5975620), (14, 5121960), (15, 4780496), (16, 4481715), (20, 3585372), (21, 3414640), (24, 2987810), (28, 2560980), (30, 2390248), (35, 2048784), (40, 1792686), (42, 1707320), (48, 1493905), (56, 1280490), (60, 1195124), (70, 1024392), (80, 896343), (84, 853660), (105, 682928), (112, 640245), (120, 597562), (140, 512196), (168, 426830), (210, 341464), (240, 298781), (280, 256098), (336, 213415), (420, 170732), (560, 128049), (840, 85366), (1680, 42683)]