71462880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{49627}}^1$

素因数の和:49648

約数の個数: 72

約数和(自身を含む): 243871992

約数和(自身を除く): 172409112

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 49627, 99254, 148881, 198508, 248135, 297762, 397016, 446643, 496270, 595524, 744405, 794032, 893286, 992540, 1191048, 1488810, 1588064, 1786572, 1985080, 2233215, 2382096, 2977620, 3573144, 3970160, 4466430, 4764192, 5955240, 7146288, 7940320, 8932860, 11910480, 14292576, 17865720, 23820960, 35731440, 71462880]

約数ペア:

[(1, 71462880), (2, 35731440), (3, 23820960), (4, 17865720), (5, 14292576), (6, 11910480), (8, 8932860), (9, 7940320), (10, 7146288), (12, 5955240), (15, 4764192), (16, 4466430), (18, 3970160), (20, 3573144), (24, 2977620), (30, 2382096), (32, 2233215), (36, 1985080), (40, 1786572), (45, 1588064), (48, 1488810), (60, 1191048), (72, 992540), (80, 893286), (90, 794032), (96, 744405), (120, 595524), (144, 496270), (160, 446643), (180, 397016), (240, 297762), (288, 248135), (360, 198508), (480, 148881), (720, 99254), (1440, 49627)]