163047280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{6389}}^1$

素因数の和:6442

約数の個数: 80

約数和(自身を含む): 427874400

約数和(自身を除く): 264827120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 40, 44, 55, 58, 80, 88, 110, 116, 145, 176, 220, 232, 290, 319, 440, 464, 580, 638, 880, 1160, 1276, 1595, 2320, 2552, 3190, 5104, 6380, 6389, 12760, 12778, 25520, 25556, 31945, 51112, 63890, 70279, 102224, 127780, 140558, 185281, 255560, 281116, 351395, 370562, 511120, 562232, 702790, 741124, 926405, 1124464, 1405580, 1482248, 1852810, 2038091, 2811160, 2964496, 3705620, 4076182, 5622320, 7411240, 8152364, 10190455, 14822480, 16304728, 20380910, 32609456, 40761820, 81523640, 163047280]

約数ペア:

[(1, 163047280), (2, 81523640), (4, 40761820), (5, 32609456), (8, 20380910), (10, 16304728), (11, 14822480), (16, 10190455), (20, 8152364), (22, 7411240), (29, 5622320), (40, 4076182), (44, 3705620), (55, 2964496), (58, 2811160), (80, 2038091), (88, 1852810), (110, 1482248), (116, 1405580), (145, 1124464), (176, 926405), (220, 741124), (232, 702790), (290, 562232), (319, 511120), (440, 370562), (464, 351395), (580, 281116), (638, 255560), (880, 185281), (1160, 140558), (1276, 127780), (1595, 102224), (2320, 70279), (2552, 63890), (3190, 51112), (5104, 31945), (6380, 25556), (6389, 25520), (12760, 12778)]