320389300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41609}}^1$

素因数の和:41641

約数の個数: 72

約数和(自身を含む): 866819520

約数和(自身を除く): 546430220

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 110, 140, 154, 175, 220, 275, 308, 350, 385, 550, 700, 770, 1100, 1540, 1925, 3850, 7700, 41609, 83218, 166436, 208045, 291263, 416090, 457699, 582526, 832180, 915398, 1040225, 1165052, 1456315, 1830796, 2080450, 2288495, 2912630, 3203893, 4160900, 4576990, 5825260, 6407786, 7281575, 9153980, 11442475, 12815572, 14563150, 16019465, 22884950, 29126300, 32038930, 45769900, 64077860, 80097325, 160194650, 320389300]

約数ペア:

[(1, 320389300), (2, 160194650), (4, 80097325), (5, 64077860), (7, 45769900), (10, 32038930), (11, 29126300), (14, 22884950), (20, 16019465), (22, 14563150), (25, 12815572), (28, 11442475), (35, 9153980), (44, 7281575), (50, 6407786), (55, 5825260), (70, 4576990), (77, 4160900), (100, 3203893), (110, 2912630), (140, 2288495), (154, 2080450), (175, 1830796), (220, 1456315), (275, 1165052), (308, 1040225), (350, 915398), (385, 832180), (550, 582526), (700, 457699), (770, 416090), (1100, 291263), (1540, 208045), (1925, 166436), (3850, 83218), (7700, 41609)]