71654580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{5039}}^1$

素因数の和:5133

約数の個数: 72

約数和(自身を含む): 220147200

約数和(自身を除く): 148492620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 316, 395, 474, 711, 790, 948, 1185, 1422, 1580, 2370, 2844, 3555, 4740, 5039, 7110, 10078, 14220, 15117, 20156, 25195, 30234, 45351, 50390, 60468, 75585, 90702, 100780, 151170, 181404, 226755, 302340, 398081, 453510, 796162, 907020, 1194243, 1592324, 1990405, 2388486, 3582729, 3980810, 4776972, 5971215, 7165458, 7961620, 11942430, 14330916, 17913645, 23884860, 35827290, 71654580]

約数ペア:

[(1, 71654580), (2, 35827290), (3, 23884860), (4, 17913645), (5, 14330916), (6, 11942430), (9, 7961620), (10, 7165458), (12, 5971215), (15, 4776972), (18, 3980810), (20, 3582729), (30, 2388486), (36, 1990405), (45, 1592324), (60, 1194243), (79, 907020), (90, 796162), (158, 453510), (180, 398081), (237, 302340), (316, 226755), (395, 181404), (474, 151170), (711, 100780), (790, 90702), (948, 75585), (1185, 60468), (1422, 50390), (1580, 45351), (2370, 30234), (2844, 25195), (3555, 20156), (4740, 15117), (5039, 14220), (7110, 10078)]