71334480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{42461}}^1$

素因数の和:42484

約数の個数: 80

約数和(自身を含む): 252733824

約数和(自身を除く): 181399344

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, 42461, 84922, 127383, 169844, 212305, 254766, 297227, 339688, 424610, 509532, 594454, 636915, 679376, 849220, 891681, 1019064, 1188908, 1273830, 1486135, 1698440, 1783362, 2038128, 2377816, 2547660, 2972270, 3396880, 3566724, 4458405, 4755632, 5095320, 5944540, 7133448, 8916810, 10190640, 11889080, 14266896, 17833620, 23778160, 35667240, 71334480]

約数ペア:

[(1, 71334480), (2, 35667240), (3, 23778160), (4, 17833620), (5, 14266896), (6, 11889080), (7, 10190640), (8, 8916810), (10, 7133448), (12, 5944540), (14, 5095320), (15, 4755632), (16, 4458405), (20, 3566724), (21, 3396880), (24, 2972270), (28, 2547660), (30, 2377816), (35, 2038128), (40, 1783362), (42, 1698440), (48, 1486135), (56, 1273830), (60, 1188908), (70, 1019064), (80, 891681), (84, 849220), (105, 679376), (112, 636915), (120, 594454), (140, 509532), (168, 424610), (210, 339688), (240, 297227), (280, 254766), (336, 212305), (420, 169844), (560, 127383), (840, 84922), (1680, 42461)]