135700640

素因数分解:

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

素因数の和:406

約数の個数: 96

約数和(自身を含む): 335301120

約数和(自身を除く): 199600480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 109, 124, 155, 160, 218, 248, 251, 310, 436, 496, 502, 545, 620, 872, 992, 1004, 1090, 1240, 1255, 1744, 2008, 2180, 2480, 2510, 3379, 3488, 4016, 4360, 4960, 5020, 6758, 7781, 8032, 8720, 10040, 13516, 15562, 16895, 17440, 20080, 27032, 27359, 31124, 33790, 38905, 40160, 54064, 54718, 62248, 67580, 77810, 108128, 109436, 124496, 135160, 136795, 155620, 218872, 248992, 270320, 273590, 311240, 437744, 540640, 547180, 622480, 848129, 875488, 1094360, 1244960, 1696258, 2188720, 3392516, 4240645, 4377440, 6785032, 8481290, 13570064, 16962580, 27140128, 33925160, 67850320, 135700640]

約数ペア:

[(1, 135700640), (2, 67850320), (4, 33925160), (5, 27140128), (8, 16962580), (10, 13570064), (16, 8481290), (20, 6785032), (31, 4377440), (32, 4240645), (40, 3392516), (62, 2188720), (80, 1696258), (109, 1244960), (124, 1094360), (155, 875488), (160, 848129), (218, 622480), (248, 547180), (251, 540640), (310, 437744), (436, 311240), (496, 273590), (502, 270320), (545, 248992), (620, 218872), (872, 155620), (992, 136795), (1004, 135160), (1090, 124496), (1240, 109436), (1255, 108128), (1744, 77810), (2008, 67580), (2180, 62248), (2480, 54718), (2510, 54064), (3379, 40160), (3488, 38905), (4016, 33790), (4360, 31124), (4960, 27359), (5020, 27032), (6758, 20080), (7781, 17440), (8032, 16895), (8720, 15562), (10040, 13516)]