157031120

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2753}}^1$

素因数の和:2820

約数の個数: 80

約数和(自身を含む): 393403392

約数和(自身を除く): 236372272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 40, 46, 62, 80, 92, 115, 124, 155, 184, 230, 248, 310, 368, 460, 496, 620, 713, 920, 1240, 1426, 1840, 2480, 2753, 2852, 3565, 5506, 5704, 7130, 11012, 11408, 13765, 14260, 22024, 27530, 28520, 44048, 55060, 57040, 63319, 85343, 110120, 126638, 170686, 220240, 253276, 316595, 341372, 426715, 506552, 633190, 682744, 853430, 1013104, 1266380, 1365488, 1706860, 1962889, 2532760, 3413720, 3925778, 5065520, 6827440, 7851556, 9814445, 15703112, 19628890, 31406224, 39257780, 78515560, 157031120]

約数ペア:

[(1, 157031120), (2, 78515560), (4, 39257780), (5, 31406224), (8, 19628890), (10, 15703112), (16, 9814445), (20, 7851556), (23, 6827440), (31, 5065520), (40, 3925778), (46, 3413720), (62, 2532760), (80, 1962889), (92, 1706860), (115, 1365488), (124, 1266380), (155, 1013104), (184, 853430), (230, 682744), (248, 633190), (310, 506552), (368, 426715), (460, 341372), (496, 316595), (620, 253276), (713, 220240), (920, 170686), (1240, 126638), (1426, 110120), (1840, 85343), (2480, 63319), (2753, 57040), (2852, 55060), (3565, 44048), (5506, 28520), (5704, 27530), (7130, 22024), (11012, 14260), (11408, 13765)]