90011280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{3319}}^1$

素因数の和:3448

約数の個数: 80

約数和(自身を含む): 281589120

約数和(自身を除く): 191577840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 113, 120, 226, 240, 339, 452, 565, 678, 904, 1130, 1356, 1695, 1808, 2260, 2712, 3319, 3390, 4520, 5424, 6638, 6780, 9040, 9957, 13276, 13560, 16595, 19914, 26552, 27120, 33190, 39828, 49785, 53104, 66380, 79656, 99570, 132760, 159312, 199140, 265520, 375047, 398280, 750094, 796560, 1125141, 1500188, 1875235, 2250282, 3000376, 3750470, 4500564, 5625705, 6000752, 7500940, 9001128, 11251410, 15001880, 18002256, 22502820, 30003760, 45005640, 90011280]

約数ペア:

[(1, 90011280), (2, 45005640), (3, 30003760), (4, 22502820), (5, 18002256), (6, 15001880), (8, 11251410), (10, 9001128), (12, 7500940), (15, 6000752), (16, 5625705), (20, 4500564), (24, 3750470), (30, 3000376), (40, 2250282), (48, 1875235), (60, 1500188), (80, 1125141), (113, 796560), (120, 750094), (226, 398280), (240, 375047), (339, 265520), (452, 199140), (565, 159312), (678, 132760), (904, 99570), (1130, 79656), (1356, 66380), (1695, 53104), (1808, 49785), (2260, 39828), (2712, 33190), (3319, 27120), (3390, 26552), (4520, 19914), (5424, 16595), (6638, 13560), (6780, 13276), (9040, 9957)]