67850320

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{251}}^1$

素因数の和:404

約数の個数: 80

約数和(自身を含む): 164989440

約数和(自身を除く): 97139120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 109, 124, 155, 218, 248, 251, 310, 436, 496, 502, 545, 620, 872, 1004, 1090, 1240, 1255, 1744, 2008, 2180, 2480, 2510, 3379, 4016, 4360, 5020, 6758, 7781, 8720, 10040, 13516, 15562, 16895, 20080, 27032, 27359, 31124, 33790, 38905, 54064, 54718, 62248, 67580, 77810, 109436, 124496, 135160, 136795, 155620, 218872, 270320, 273590, 311240, 437744, 547180, 622480, 848129, 1094360, 1696258, 2188720, 3392516, 4240645, 6785032, 8481290, 13570064, 16962580, 33925160, 67850320]

約数ペア:

[(1, 67850320), (2, 33925160), (4, 16962580), (5, 13570064), (8, 8481290), (10, 6785032), (16, 4240645), (20, 3392516), (31, 2188720), (40, 1696258), (62, 1094360), (80, 848129), (109, 622480), (124, 547180), (155, 437744), (218, 311240), (248, 273590), (251, 270320), (310, 218872), (436, 155620), (496, 136795), (502, 135160), (545, 124496), (620, 109436), (872, 77810), (1004, 67580), (1090, 62248), (1240, 54718), (1255, 54064), (1744, 38905), (2008, 33790), (2180, 31124), (2480, 27359), (2510, 27032), (3379, 20080), (4016, 16895), (4360, 15562), (5020, 13516), (6758, 10040), (7781, 8720)]