64348240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{881}}^1$

素因数の和:988

約数の個数: 80

約数和(自身を含む): 165364416

約数和(自身を除く): 101016176

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 83, 88, 110, 166, 176, 220, 332, 415, 440, 664, 830, 880, 881, 913, 1328, 1660, 1762, 1826, 3320, 3524, 3652, 4405, 4565, 6640, 7048, 7304, 8810, 9130, 9691, 14096, 14608, 17620, 18260, 19382, 35240, 36520, 38764, 48455, 70480, 73040, 73123, 77528, 96910, 146246, 155056, 193820, 292492, 365615, 387640, 584984, 731230, 775280, 804353, 1169968, 1462460, 1608706, 2924920, 3217412, 4021765, 5849840, 6434824, 8043530, 12869648, 16087060, 32174120, 64348240]

約数ペア:

[(1, 64348240), (2, 32174120), (4, 16087060), (5, 12869648), (8, 8043530), (10, 6434824), (11, 5849840), (16, 4021765), (20, 3217412), (22, 2924920), (40, 1608706), (44, 1462460), (55, 1169968), (80, 804353), (83, 775280), (88, 731230), (110, 584984), (166, 387640), (176, 365615), (220, 292492), (332, 193820), (415, 155056), (440, 146246), (664, 96910), (830, 77528), (880, 73123), (881, 73040), (913, 70480), (1328, 48455), (1660, 38764), (1762, 36520), (1826, 35240), (3320, 19382), (3524, 18260), (3652, 17620), (4405, 14608), (4565, 14096), (6640, 9691), (7048, 9130), (7304, 8810)]