71163200

素因数分解:

$2^6\times 5^2\times {\mathrm{79}}^1\times {\mathrm{563}}^1$

素因数の和:664

約数の個数: 84

約数和(自身を含む): 177637440

約数和(自身を除く): 106474240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 79, 80, 100, 158, 160, 200, 316, 320, 395, 400, 563, 632, 790, 800, 1126, 1264, 1580, 1600, 1975, 2252, 2528, 2815, 3160, 3950, 4504, 5056, 5630, 6320, 7900, 9008, 11260, 12640, 14075, 15800, 18016, 22520, 25280, 28150, 31600, 36032, 44477, 45040, 56300, 63200, 88954, 90080, 112600, 126400, 177908, 180160, 222385, 225200, 355816, 444770, 450400, 711632, 889540, 900800, 1111925, 1423264, 1779080, 2223850, 2846528, 3558160, 4447700, 7116320, 8895400, 14232640, 17790800, 35581600, 71163200]

約数ペア:

[(1, 71163200), (2, 35581600), (4, 17790800), (5, 14232640), (8, 8895400), (10, 7116320), (16, 4447700), (20, 3558160), (25, 2846528), (32, 2223850), (40, 1779080), (50, 1423264), (64, 1111925), (79, 900800), (80, 889540), (100, 711632), (158, 450400), (160, 444770), (200, 355816), (316, 225200), (320, 222385), (395, 180160), (400, 177908), (563, 126400), (632, 112600), (790, 90080), (800, 88954), (1126, 63200), (1264, 56300), (1580, 45040), (1600, 44477), (1975, 36032), (2252, 31600), (2528, 28150), (2815, 25280), (3160, 22520), (3950, 18016), (4504, 15800), (5056, 14075), (5630, 12640), (6320, 11260), (7900, 9008)]