39138960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{23297}}^1$

素因数の和:23320

約数の個数: 80

約数和(自身を含む): 138669696

約数和(自身を除く): 99530736

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, 23297, 46594, 69891, 93188, 116485, 139782, 163079, 186376, 232970, 279564, 326158, 349455, 372752, 465940, 489237, 559128, 652316, 698910, 815395, 931880, 978474, 1118256, 1304632, 1397820, 1630790, 1863760, 1956948, 2446185, 2609264, 2795640, 3261580, 3913896, 4892370, 5591280, 6523160, 7827792, 9784740, 13046320, 19569480, 39138960]

約数ペア:

[(1, 39138960), (2, 19569480), (3, 13046320), (4, 9784740), (5, 7827792), (6, 6523160), (7, 5591280), (8, 4892370), (10, 3913896), (12, 3261580), (14, 2795640), (15, 2609264), (16, 2446185), (20, 1956948), (21, 1863760), (24, 1630790), (28, 1397820), (30, 1304632), (35, 1118256), (40, 978474), (42, 931880), (48, 815395), (56, 698910), (60, 652316), (70, 559128), (80, 489237), (84, 465940), (105, 372752), (112, 349455), (120, 326158), (140, 279564), (168, 232970), (210, 186376), (240, 163079), (280, 139782), (336, 116485), (420, 93188), (560, 69891), (840, 46594), (1680, 23297)]