72077320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{5477}}^1$

素因数の和:5542

約数の個数: 64

約数和(自身を含む): 189319680

約数和(自身を除く): 117242360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 70, 94, 140, 188, 235, 280, 329, 376, 470, 658, 940, 1316, 1645, 1880, 2632, 3290, 5477, 6580, 10954, 13160, 21908, 27385, 38339, 43816, 54770, 76678, 109540, 153356, 191695, 219080, 257419, 306712, 383390, 514838, 766780, 1029676, 1287095, 1533560, 1801933, 2059352, 2574190, 3603866, 5148380, 7207732, 9009665, 10296760, 14415464, 18019330, 36038660, 72077320]

約数ペア:

[(1, 72077320), (2, 36038660), (4, 18019330), (5, 14415464), (7, 10296760), (8, 9009665), (10, 7207732), (14, 5148380), (20, 3603866), (28, 2574190), (35, 2059352), (40, 1801933), (47, 1533560), (56, 1287095), (70, 1029676), (94, 766780), (140, 514838), (188, 383390), (235, 306712), (280, 257419), (329, 219080), (376, 191695), (470, 153356), (658, 109540), (940, 76678), (1316, 54770), (1645, 43816), (1880, 38339), (2632, 27385), (3290, 21908), (5477, 13160), (6580, 10954)]