532727720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{389}}^1$

素因数の和:547

約数の個数: 128

約数和(自身を含む): 1412985600

約数和(自身を除く): 880257880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 67, 70, 73, 134, 140, 146, 268, 280, 292, 335, 365, 389, 469, 511, 536, 584, 670, 730, 778, 938, 1022, 1340, 1460, 1556, 1876, 1945, 2044, 2345, 2555, 2680, 2723, 2920, 3112, 3752, 3890, 4088, 4690, 4891, 5110, 5446, 7780, 9380, 9782, 10220, 10892, 13615, 15560, 18760, 19564, 20440, 21784, 24455, 26063, 27230, 28397, 34237, 39128, 48910, 52126, 54460, 56794, 68474, 97820, 104252, 108920, 113588, 130315, 136948, 141985, 171185, 182441, 195640, 198779, 208504, 227176, 260630, 273896, 283970, 342370, 364882, 397558, 521260, 567940, 684740, 729764, 795116, 912205, 993895, 1042520, 1135880, 1369480, 1459528, 1590232, 1824410, 1902599, 1987790, 3648820, 3805198, 3975580, 7297640, 7610396, 7951160, 9512995, 13318193, 15220792, 19025990, 26636386, 38051980, 53272772, 66590965, 76103960, 106545544, 133181930, 266363860, 532727720]

約数ペア:

[(1, 532727720), (2, 266363860), (4, 133181930), (5, 106545544), (7, 76103960), (8, 66590965), (10, 53272772), (14, 38051980), (20, 26636386), (28, 19025990), (35, 15220792), (40, 13318193), (56, 9512995), (67, 7951160), (70, 7610396), (73, 7297640), (134, 3975580), (140, 3805198), (146, 3648820), (268, 1987790), (280, 1902599), (292, 1824410), (335, 1590232), (365, 1459528), (389, 1369480), (469, 1135880), (511, 1042520), (536, 993895), (584, 912205), (670, 795116), (730, 729764), (778, 684740), (938, 567940), (1022, 521260), (1340, 397558), (1460, 364882), (1556, 342370), (1876, 283970), (1945, 273896), (2044, 260630), (2345, 227176), (2555, 208504), (2680, 198779), (2723, 195640), (2920, 182441), (3112, 171185), (3752, 141985), (3890, 136948), (4088, 130315), (4690, 113588), (4891, 108920), (5110, 104252), (5446, 97820), (7780, 68474), (9380, 56794), (9782, 54460), (10220, 52126), (10892, 48910), (13615, 39128), (15560, 34237), (18760, 28397), (19564, 27230), (20440, 26063), (21784, 24455)]