87408240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{1451}}^1$

素因数の和:1718

約数の個数: 80

約数和(自身を含む): 272232576

約数和(自身を除く): 184824336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 251, 502, 753, 1004, 1255, 1451, 1506, 2008, 2510, 2902, 3012, 3765, 4016, 4353, 5020, 5804, 6024, 7255, 7530, 8706, 10040, 11608, 12048, 14510, 15060, 17412, 20080, 21765, 23216, 29020, 30120, 34824, 43530, 58040, 60240, 69648, 87060, 116080, 174120, 348240, 364201, 728402, 1092603, 1456804, 1821005, 2185206, 2913608, 3642010, 4370412, 5463015, 5827216, 7284020, 8740824, 10926030, 14568040, 17481648, 21852060, 29136080, 43704120, 87408240]

約数ペア:

[(1, 87408240), (2, 43704120), (3, 29136080), (4, 21852060), (5, 17481648), (6, 14568040), (8, 10926030), (10, 8740824), (12, 7284020), (15, 5827216), (16, 5463015), (20, 4370412), (24, 3642010), (30, 2913608), (40, 2185206), (48, 1821005), (60, 1456804), (80, 1092603), (120, 728402), (240, 364201), (251, 348240), (502, 174120), (753, 116080), (1004, 87060), (1255, 69648), (1451, 60240), (1506, 58040), (2008, 43530), (2510, 34824), (2902, 30120), (3012, 29020), (3765, 23216), (4016, 21765), (4353, 20080), (5020, 17412), (5804, 15060), (6024, 14510), (7255, 12048), (7530, 11608), (8706, 10040)]