82801320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{98573}}^1$

素因数の和:98594

約数の個数: 64

約数和(自身を含む): 283893120

約数和(自身を除く): 201091800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 98573, 197146, 295719, 394292, 492865, 591438, 690011, 788584, 985730, 1182876, 1380022, 1478595, 1971460, 2070033, 2365752, 2760044, 2957190, 3450055, 3942920, 4140066, 5520088, 5914380, 6900110, 8280132, 10350165, 11828760, 13800220, 16560264, 20700330, 27600440, 41400660, 82801320]

約数ペア:

[(1, 82801320), (2, 41400660), (3, 27600440), (4, 20700330), (5, 16560264), (6, 13800220), (7, 11828760), (8, 10350165), (10, 8280132), (12, 6900110), (14, 5914380), (15, 5520088), (20, 4140066), (21, 3942920), (24, 3450055), (28, 2957190), (30, 2760044), (35, 2365752), (40, 2070033), (42, 1971460), (56, 1478595), (60, 1380022), (70, 1182876), (84, 985730), (105, 788584), (120, 690011), (140, 591438), (168, 492865), (210, 394292), (280, 295719), (420, 197146), (840, 98573)]