1330932800

素因数分解:

$2^6\times 5^2\times {\mathrm{499}}^1\times {\mathrm{1667}}^1$

素因数の和:2188

約数の個数: 84

約数和(自身を含む): 3283458000

約数和(自身を除く): 1952525200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 499, 800, 998, 1600, 1667, 1996, 2495, 3334, 3992, 4990, 6668, 7984, 8335, 9980, 12475, 13336, 15968, 16670, 19960, 24950, 26672, 31936, 33340, 39920, 41675, 49900, 53344, 66680, 79840, 83350, 99800, 106688, 133360, 159680, 166700, 199600, 266720, 333400, 399200, 533440, 666800, 798400, 831833, 1333600, 1663666, 2667200, 3327332, 4159165, 6654664, 8318330, 13309328, 16636660, 20795825, 26618656, 33273320, 41591650, 53237312, 66546640, 83183300, 133093280, 166366600, 266186560, 332733200, 665466400, 1330932800]

約数ペア:

[(1, 1330932800), (2, 665466400), (4, 332733200), (5, 266186560), (8, 166366600), (10, 133093280), (16, 83183300), (20, 66546640), (25, 53237312), (32, 41591650), (40, 33273320), (50, 26618656), (64, 20795825), (80, 16636660), (100, 13309328), (160, 8318330), (200, 6654664), (320, 4159165), (400, 3327332), (499, 2667200), (800, 1663666), (998, 1333600), (1600, 831833), (1667, 798400), (1996, 666800), (2495, 533440), (3334, 399200), (3992, 333400), (4990, 266720), (6668, 199600), (7984, 166700), (8335, 159680), (9980, 133360), (12475, 106688), (13336, 99800), (15968, 83350), (16670, 79840), (19960, 66680), (24950, 53344), (26672, 49900), (31936, 41675), (33340, 39920)]