25413840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{751}}^1$

素因数の和:817

約数の個数: 120

約数和(自身を含む): 87280128

約数和(自身を除く): 61866288

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 47, 48, 60, 72, 80, 90, 94, 120, 141, 144, 180, 188, 235, 240, 282, 360, 376, 423, 470, 564, 705, 720, 751, 752, 846, 940, 1128, 1410, 1502, 1692, 1880, 2115, 2253, 2256, 2820, 3004, 3384, 3755, 3760, 4230, 4506, 5640, 6008, 6759, 6768, 7510, 8460, 9012, 11265, 11280, 12016, 13518, 15020, 16920, 18024, 22530, 27036, 30040, 33795, 33840, 35297, 36048, 45060, 54072, 60080, 67590, 70594, 90120, 105891, 108144, 135180, 141188, 176485, 180240, 211782, 270360, 282376, 317673, 352970, 423564, 529455, 540720, 564752, 635346, 705940, 847128, 1058910, 1270692, 1411880, 1588365, 1694256, 2117820, 2541384, 2823760, 3176730, 4235640, 5082768, 6353460, 8471280, 12706920, 25413840]

約数ペア:

[(1, 25413840), (2, 12706920), (3, 8471280), (4, 6353460), (5, 5082768), (6, 4235640), (8, 3176730), (9, 2823760), (10, 2541384), (12, 2117820), (15, 1694256), (16, 1588365), (18, 1411880), (20, 1270692), (24, 1058910), (30, 847128), (36, 705940), (40, 635346), (45, 564752), (47, 540720), (48, 529455), (60, 423564), (72, 352970), (80, 317673), (90, 282376), (94, 270360), (120, 211782), (141, 180240), (144, 176485), (180, 141188), (188, 135180), (235, 108144), (240, 105891), (282, 90120), (360, 70594), (376, 67590), (423, 60080), (470, 54072), (564, 45060), (705, 36048), (720, 35297), (751, 33840), (752, 33795), (846, 30040), (940, 27036), (1128, 22530), (1410, 18024), (1502, 16920), (1692, 15020), (1880, 13518), (2115, 12016), (2253, 11280), (2256, 11265), (2820, 9012), (3004, 8460), (3384, 7510), (3755, 6768), (3760, 6759), (4230, 6008), (4506, 5640)]