89274640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12263}}^1$

素因数の和:12296

約数の個数: 80

約数和(自身を含む): 255483648

約数和(自身を除く): 166209008

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 12263, 24526, 49052, 61315, 85841, 98104, 122630, 159419, 171682, 196208, 245260, 318838, 343364, 429205, 490520, 637676, 686728, 797095, 858410, 981040, 1115933, 1275352, 1373456, 1594190, 1716820, 2231866, 2550704, 3188380, 3433640, 4463732, 5579665, 6376760, 6867280, 8927464, 11159330, 12753520, 17854928, 22318660, 44637320, 89274640]

約数ペア:

[(1, 89274640), (2, 44637320), (4, 22318660), (5, 17854928), (7, 12753520), (8, 11159330), (10, 8927464), (13, 6867280), (14, 6376760), (16, 5579665), (20, 4463732), (26, 3433640), (28, 3188380), (35, 2550704), (40, 2231866), (52, 1716820), (56, 1594190), (65, 1373456), (70, 1275352), (80, 1115933), (91, 981040), (104, 858410), (112, 797095), (130, 686728), (140, 637676), (182, 490520), (208, 429205), (260, 343364), (280, 318838), (364, 245260), (455, 196208), (520, 171682), (560, 159419), (728, 122630), (910, 98104), (1040, 85841), (1456, 61315), (1820, 49052), (3640, 24526), (7280, 12263)]