1330373920

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1\times {\mathrm{877}}^1$

素因数の和:1410

約数の個数: 96

約数和(自身を含む): 3318840000

約数和(自身を除く): 1988466080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 499, 608, 760, 877, 998, 1520, 1754, 1996, 2495, 3040, 3508, 3992, 4385, 4990, 7016, 7984, 8770, 9481, 9980, 14032, 15968, 16663, 17540, 18962, 19960, 28064, 33326, 35080, 37924, 39920, 47405, 66652, 70160, 75848, 79840, 83315, 94810, 133304, 140320, 151696, 166630, 189620, 266608, 303392, 333260, 379240, 437623, 533216, 666520, 758480, 875246, 1333040, 1516960, 1750492, 2188115, 2666080, 3500984, 4376230, 7001968, 8314837, 8752460, 14003936, 16629674, 17504920, 33259348, 35009840, 41574185, 66518696, 70019680, 83148370, 133037392, 166296740, 266074784, 332593480, 665186960, 1330373920]

約数ペア:

[(1, 1330373920), (2, 665186960), (4, 332593480), (5, 266074784), (8, 166296740), (10, 133037392), (16, 83148370), (19, 70019680), (20, 66518696), (32, 41574185), (38, 35009840), (40, 33259348), (76, 17504920), (80, 16629674), (95, 14003936), (152, 8752460), (160, 8314837), (190, 7001968), (304, 4376230), (380, 3500984), (499, 2666080), (608, 2188115), (760, 1750492), (877, 1516960), (998, 1333040), (1520, 875246), (1754, 758480), (1996, 666520), (2495, 533216), (3040, 437623), (3508, 379240), (3992, 333260), (4385, 303392), (4990, 266608), (7016, 189620), (7984, 166630), (8770, 151696), (9481, 140320), (9980, 133304), (14032, 94810), (15968, 83315), (16663, 79840), (17540, 75848), (18962, 70160), (19960, 66652), (28064, 47405), (33326, 39920), (35080, 37924)]