31642320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4253}}^1$

素因数の和:4300

約数の個数: 80

約数和(自身を含む): 101279232

約数和(自身を除く): 69636912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 4253, 7440, 8506, 12759, 17012, 21265, 25518, 34024, 42530, 51036, 63795, 68048, 85060, 102072, 127590, 131843, 170120, 204144, 255180, 263686, 340240, 395529, 510360, 527372, 659215, 791058, 1020720, 1054744, 1318430, 1582116, 1977645, 2109488, 2636860, 3164232, 3955290, 5273720, 6328464, 7910580, 10547440, 15821160, 31642320]

約数ペア:

[(1, 31642320), (2, 15821160), (3, 10547440), (4, 7910580), (5, 6328464), (6, 5273720), (8, 3955290), (10, 3164232), (12, 2636860), (15, 2109488), (16, 1977645), (20, 1582116), (24, 1318430), (30, 1054744), (31, 1020720), (40, 791058), (48, 659215), (60, 527372), (62, 510360), (80, 395529), (93, 340240), (120, 263686), (124, 255180), (155, 204144), (186, 170120), (240, 131843), (248, 127590), (310, 102072), (372, 85060), (465, 68048), (496, 63795), (620, 51036), (744, 42530), (930, 34024), (1240, 25518), (1488, 21265), (1860, 17012), (2480, 12759), (3720, 8506), (4253, 7440)]