90640920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{4523}}^1$

素因数の和:4704

約数の個数: 64

約数和(自身を含む): 273611520

約数和(自身を除く): 182970600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 167, 334, 501, 668, 835, 1002, 1336, 1670, 2004, 2505, 3340, 4008, 4523, 5010, 6680, 9046, 10020, 13569, 18092, 20040, 22615, 27138, 36184, 45230, 54276, 67845, 90460, 108552, 135690, 180920, 271380, 542760, 755341, 1510682, 2266023, 3021364, 3776705, 4532046, 6042728, 7553410, 9064092, 11330115, 15106820, 18128184, 22660230, 30213640, 45320460, 90640920]

約数ペア:

[(1, 90640920), (2, 45320460), (3, 30213640), (4, 22660230), (5, 18128184), (6, 15106820), (8, 11330115), (10, 9064092), (12, 7553410), (15, 6042728), (20, 4532046), (24, 3776705), (30, 3021364), (40, 2266023), (60, 1510682), (120, 755341), (167, 542760), (334, 271380), (501, 180920), (668, 135690), (835, 108552), (1002, 90460), (1336, 67845), (1670, 54276), (2004, 45230), (2505, 36184), (3340, 27138), (4008, 22615), (4523, 20040), (5010, 18092), (6680, 13569), (9046, 10020)]