181281840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{4523}}^1$

素因数の和:4706

約数の個数: 80

約数和(自身を含む): 565463808

約数和(自身を除く): 384181968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 167, 240, 334, 501, 668, 835, 1002, 1336, 1670, 2004, 2505, 2672, 3340, 4008, 4523, 5010, 6680, 8016, 9046, 10020, 13360, 13569, 18092, 20040, 22615, 27138, 36184, 40080, 45230, 54276, 67845, 72368, 90460, 108552, 135690, 180920, 217104, 271380, 361840, 542760, 755341, 1085520, 1510682, 2266023, 3021364, 3776705, 4532046, 6042728, 7553410, 9064092, 11330115, 12085456, 15106820, 18128184, 22660230, 30213640, 36256368, 45320460, 60427280, 90640920, 181281840]

約数ペア:

[(1, 181281840), (2, 90640920), (3, 60427280), (4, 45320460), (5, 36256368), (6, 30213640), (8, 22660230), (10, 18128184), (12, 15106820), (15, 12085456), (16, 11330115), (20, 9064092), (24, 7553410), (30, 6042728), (40, 4532046), (48, 3776705), (60, 3021364), (80, 2266023), (120, 1510682), (167, 1085520), (240, 755341), (334, 542760), (501, 361840), (668, 271380), (835, 217104), (1002, 180920), (1336, 135690), (1670, 108552), (2004, 90460), (2505, 72368), (2672, 67845), (3340, 54276), (4008, 45230), (4523, 40080), (5010, 36184), (6680, 27138), (8016, 22615), (9046, 20040), (10020, 18092), (13360, 13569)]