72849080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{719}}^1$

素因数の和:896

約数の個数: 64

約数和(自身を含む): 174960000

約数和(自身を除く): 102110920

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 149, 170, 298, 340, 596, 680, 719, 745, 1192, 1438, 1490, 2533, 2876, 2980, 3595, 5066, 5752, 5960, 7190, 10132, 12223, 12665, 14380, 20264, 24446, 25330, 28760, 48892, 50660, 61115, 97784, 101320, 107131, 122230, 214262, 244460, 428524, 488920, 535655, 857048, 1071310, 1821227, 2142620, 3642454, 4285240, 7284908, 9106135, 14569816, 18212270, 36424540, 72849080]

約数ペア:

[(1, 72849080), (2, 36424540), (4, 18212270), (5, 14569816), (8, 9106135), (10, 7284908), (17, 4285240), (20, 3642454), (34, 2142620), (40, 1821227), (68, 1071310), (85, 857048), (136, 535655), (149, 488920), (170, 428524), (298, 244460), (340, 214262), (596, 122230), (680, 107131), (719, 101320), (745, 97784), (1192, 61115), (1438, 50660), (1490, 48892), (2533, 28760), (2876, 25330), (2980, 24446), (3595, 20264), (5066, 14380), (5752, 12665), (5960, 12223), (7190, 10132)]