72605640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{35591}}^1$

素因数の和:35622

約数の個数: 64

約数和(自身を含む): 230636160

約数和(自身を除く): 158030520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 35591, 71182, 106773, 142364, 177955, 213546, 284728, 355910, 427092, 533865, 605047, 711820, 854184, 1067730, 1210094, 1423640, 1815141, 2135460, 2420188, 3025235, 3630282, 4270920, 4840376, 6050470, 7260564, 9075705, 12100940, 14521128, 18151410, 24201880, 36302820, 72605640]

約数ペア:

[(1, 72605640), (2, 36302820), (3, 24201880), (4, 18151410), (5, 14521128), (6, 12100940), (8, 9075705), (10, 7260564), (12, 6050470), (15, 4840376), (17, 4270920), (20, 3630282), (24, 3025235), (30, 2420188), (34, 2135460), (40, 1815141), (51, 1423640), (60, 1210094), (68, 1067730), (85, 854184), (102, 711820), (120, 605047), (136, 533865), (170, 427092), (204, 355910), (255, 284728), (340, 213546), (408, 177955), (510, 142364), (680, 106773), (1020, 71182), (2040, 35591)]