80516670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{15881}}^1$

素因数の和:15917

約数の個数: 48

約数和(自身を含む): 209261232

約数和(自身を除く): 128744562

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 169, 195, 338, 390, 507, 845, 1014, 1690, 2535, 5070, 15881, 31762, 47643, 79405, 95286, 158810, 206453, 238215, 412906, 476430, 619359, 1032265, 1238718, 2064530, 2683889, 3096795, 5367778, 6193590, 8051667, 13419445, 16103334, 26838890, 40258335, 80516670]

約数ペア:

[(1, 80516670), (2, 40258335), (3, 26838890), (5, 16103334), (6, 13419445), (10, 8051667), (13, 6193590), (15, 5367778), (26, 3096795), (30, 2683889), (39, 2064530), (65, 1238718), (78, 1032265), (130, 619359), (169, 476430), (195, 412906), (338, 238215), (390, 206453), (507, 158810), (845, 95286), (1014, 79405), (1690, 47643), (2535, 31762), (5070, 15881)]