90993840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{54163}}^1$

素因数の和:54186

約数の個数: 80

約数和(自身を含む): 322384128

約数和(自身を除く): 231390288

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, 54163, 108326, 162489, 216652, 270815, 324978, 379141, 433304, 541630, 649956, 758282, 812445, 866608, 1083260, 1137423, 1299912, 1516564, 1624890, 1895705, 2166520, 2274846, 2599824, 3033128, 3249780, 3791410, 4333040, 4549692, 5687115, 6066256, 6499560, 7582820, 9099384, 11374230, 12999120, 15165640, 18198768, 22748460, 30331280, 45496920, 90993840]

約数ペア:

[(1, 90993840), (2, 45496920), (3, 30331280), (4, 22748460), (5, 18198768), (6, 15165640), (7, 12999120), (8, 11374230), (10, 9099384), (12, 7582820), (14, 6499560), (15, 6066256), (16, 5687115), (20, 4549692), (21, 4333040), (24, 3791410), (28, 3249780), (30, 3033128), (35, 2599824), (40, 2274846), (42, 2166520), (48, 1895705), (56, 1624890), (60, 1516564), (70, 1299912), (80, 1137423), (84, 1083260), (105, 866608), (112, 812445), (120, 758282), (140, 649956), (168, 541630), (210, 433304), (240, 379141), (280, 324978), (336, 270815), (420, 216652), (560, 162489), (840, 108326), (1680, 54163)]