79976400

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{9521}}^1$

素因数の和:9549

約数の個数: 120

約数和(自身を含む): 292820544

約数和(自身を除く): 212844144

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 100, 105, 112, 120, 140, 150, 168, 175, 200, 210, 240, 280, 300, 336, 350, 400, 420, 525, 560, 600, 700, 840, 1050, 1200, 1400, 1680, 2100, 2800, 4200, 8400, 9521, 19042, 28563, 38084, 47605, 57126, 66647, 76168, 95210, 114252, 133294, 142815, 152336, 190420, 199941, 228504, 238025, 266588, 285630, 333235, 380840, 399882, 457008, 476050, 533176, 571260, 666470, 714075, 761680, 799764, 952100, 999705, 1066352, 1142520, 1332940, 1428150, 1599528, 1666175, 1904200, 1999410, 2285040, 2665880, 2856300, 3199056, 3332350, 3808400, 3998820, 4998525, 5331760, 5712600, 6664700, 7997640, 9997050, 11425200, 13329400, 15995280, 19994100, 26658800, 39988200, 79976400]

約数ペア:

[(1, 79976400), (2, 39988200), (3, 26658800), (4, 19994100), (5, 15995280), (6, 13329400), (7, 11425200), (8, 9997050), (10, 7997640), (12, 6664700), (14, 5712600), (15, 5331760), (16, 4998525), (20, 3998820), (21, 3808400), (24, 3332350), (25, 3199056), (28, 2856300), (30, 2665880), (35, 2285040), (40, 1999410), (42, 1904200), (48, 1666175), (50, 1599528), (56, 1428150), (60, 1332940), (70, 1142520), (75, 1066352), (80, 999705), (84, 952100), (100, 799764), (105, 761680), (112, 714075), (120, 666470), (140, 571260), (150, 533176), (168, 476050), (175, 457008), (200, 399882), (210, 380840), (240, 333235), (280, 285630), (300, 266588), (336, 238025), (350, 228504), (400, 199941), (420, 190420), (525, 152336), (560, 142815), (600, 133294), (700, 114252), (840, 95210), (1050, 76168), (1200, 66647), (1400, 57126), (1680, 47605), (2100, 38084), (2800, 28563), (4200, 19042), (8400, 9521)]