74080400

素因数分解:

$2^4\times 5^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:193

約数の個数: 120

約数和(自身を含む): 187740960

約数和(自身を除く): 113660560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 43, 50, 59, 73, 80, 86, 100, 118, 146, 172, 200, 215, 236, 292, 295, 344, 365, 400, 430, 472, 584, 590, 688, 730, 860, 944, 1075, 1168, 1180, 1460, 1475, 1720, 1825, 2150, 2360, 2537, 2920, 2950, 3139, 3440, 3650, 4300, 4307, 4720, 5074, 5840, 5900, 6278, 7300, 8600, 8614, 10148, 11800, 12556, 12685, 14600, 15695, 17200, 17228, 20296, 21535, 23600, 25112, 25370, 29200, 31390, 34456, 40592, 43070, 50224, 50740, 62780, 63425, 68912, 78475, 86140, 101480, 107675, 125560, 126850, 156950, 172280, 185201, 202960, 215350, 251120, 253700, 313900, 344560, 370402, 430700, 507400, 627800, 740804, 861400, 926005, 1014800, 1255600, 1481608, 1722800, 1852010, 2963216, 3704020, 4630025, 7408040, 9260050, 14816080, 18520100, 37040200, 74080400]

約数ペア:

[(1, 74080400), (2, 37040200), (4, 18520100), (5, 14816080), (8, 9260050), (10, 7408040), (16, 4630025), (20, 3704020), (25, 2963216), (40, 1852010), (43, 1722800), (50, 1481608), (59, 1255600), (73, 1014800), (80, 926005), (86, 861400), (100, 740804), (118, 627800), (146, 507400), (172, 430700), (200, 370402), (215, 344560), (236, 313900), (292, 253700), (295, 251120), (344, 215350), (365, 202960), (400, 185201), (430, 172280), (472, 156950), (584, 126850), (590, 125560), (688, 107675), (730, 101480), (860, 86140), (944, 78475), (1075, 68912), (1168, 63425), (1180, 62780), (1460, 50740), (1475, 50224), (1720, 43070), (1825, 40592), (2150, 34456), (2360, 31390), (2537, 29200), (2920, 25370), (2950, 25112), (3139, 23600), (3440, 21535), (3650, 20296), (4300, 17228), (4307, 17200), (4720, 15695), (5074, 14600), (5840, 12685), (5900, 12556), (6278, 11800), (7300, 10148), (8600, 8614)]