77086980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{3929}}^1$

素因数の和:4053

約数の個数: 72

約数和(自身を含む): 236035800

約数和(自身を除く): 158948820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 109, 180, 218, 327, 436, 545, 654, 981, 1090, 1308, 1635, 1962, 2180, 3270, 3924, 3929, 4905, 6540, 7858, 9810, 11787, 15716, 19620, 19645, 23574, 35361, 39290, 47148, 58935, 70722, 78580, 117870, 141444, 176805, 235740, 353610, 428261, 707220, 856522, 1284783, 1713044, 2141305, 2569566, 3854349, 4282610, 5139132, 6423915, 7708698, 8565220, 12847830, 15417396, 19271745, 25695660, 38543490, 77086980]

約数ペア:

[(1, 77086980), (2, 38543490), (3, 25695660), (4, 19271745), (5, 15417396), (6, 12847830), (9, 8565220), (10, 7708698), (12, 6423915), (15, 5139132), (18, 4282610), (20, 3854349), (30, 2569566), (36, 2141305), (45, 1713044), (60, 1284783), (90, 856522), (109, 707220), (180, 428261), (218, 353610), (327, 235740), (436, 176805), (545, 141444), (654, 117870), (981, 78580), (1090, 70722), (1308, 58935), (1635, 47148), (1962, 39290), (2180, 35361), (3270, 23574), (3924, 19645), (3929, 19620), (4905, 15716), (6540, 11787), (7858, 9810)]