72441760

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{26633}}^1$

素因数の和:26665

約数の個数: 48

約数和(自身を含む): 181217736

約数和(自身を除く): 108775976

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 26633, 53266, 106532, 133165, 213064, 266330, 426128, 452761, 532660, 852256, 905522, 1065320, 1811044, 2130640, 2263805, 3622088, 4261280, 4527610, 7244176, 9055220, 14488352, 18110440, 36220880, 72441760]

約数ペア:

[(1, 72441760), (2, 36220880), (4, 18110440), (5, 14488352), (8, 9055220), (10, 7244176), (16, 4527610), (17, 4261280), (20, 3622088), (32, 2263805), (34, 2130640), (40, 1811044), (68, 1065320), (80, 905522), (85, 852256), (136, 532660), (160, 452761), (170, 426128), (272, 266330), (340, 213064), (544, 133165), (680, 106532), (1360, 53266), (2720, 26633)]