51887760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1451}}^1$

素因数の和:1616

約数の個数: 80

約数和(自身を含む): 162043200

約数和(自身を除く): 110155440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 149, 240, 298, 447, 596, 745, 894, 1192, 1451, 1490, 1788, 2235, 2384, 2902, 2980, 3576, 4353, 4470, 5804, 5960, 7152, 7255, 8706, 8940, 11608, 11920, 14510, 17412, 17880, 21765, 23216, 29020, 34824, 35760, 43530, 58040, 69648, 87060, 116080, 174120, 216199, 348240, 432398, 648597, 864796, 1080995, 1297194, 1729592, 2161990, 2594388, 3242985, 3459184, 4323980, 5188776, 6485970, 8647960, 10377552, 12971940, 17295920, 25943880, 51887760]

約数ペア:

[(1, 51887760), (2, 25943880), (3, 17295920), (4, 12971940), (5, 10377552), (6, 8647960), (8, 6485970), (10, 5188776), (12, 4323980), (15, 3459184), (16, 3242985), (20, 2594388), (24, 2161990), (30, 1729592), (40, 1297194), (48, 1080995), (60, 864796), (80, 648597), (120, 432398), (149, 348240), (240, 216199), (298, 174120), (447, 116080), (596, 87060), (745, 69648), (894, 58040), (1192, 43530), (1451, 35760), (1490, 34824), (1788, 29020), (2235, 23216), (2384, 21765), (2902, 17880), (2980, 17412), (3576, 14510), (4353, 11920), (4470, 11608), (5804, 8940), (5960, 8706), (7152, 7255)]