83107280

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{47}}^1$

素因数の和:145

約数の個数: 120

約数和(自身を含む): 212772096

約数和(自身を除く): 129664816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 40, 46, 47, 62, 80, 92, 94, 115, 124, 155, 184, 188, 230, 235, 248, 310, 368, 376, 460, 470, 496, 620, 713, 752, 920, 940, 961, 1081, 1240, 1426, 1457, 1840, 1880, 1922, 2162, 2480, 2852, 2914, 3565, 3760, 3844, 4324, 4805, 5405, 5704, 5828, 7130, 7285, 7688, 8648, 9610, 10810, 11408, 11656, 14260, 14570, 15376, 17296, 19220, 21620, 22103, 23312, 28520, 29140, 33511, 38440, 43240, 44206, 45167, 57040, 58280, 67022, 76880, 86480, 88412, 90334, 110515, 116560, 134044, 167555, 176824, 180668, 221030, 225835, 268088, 335110, 353648, 361336, 442060, 451670, 536176, 670220, 722672, 884120, 903340, 1038841, 1340440, 1768240, 1806680, 2077682, 2680880, 3613360, 4155364, 5194205, 8310728, 10388410, 16621456, 20776820, 41553640, 83107280]

約数ペア:

[(1, 83107280), (2, 41553640), (4, 20776820), (5, 16621456), (8, 10388410), (10, 8310728), (16, 5194205), (20, 4155364), (23, 3613360), (31, 2680880), (40, 2077682), (46, 1806680), (47, 1768240), (62, 1340440), (80, 1038841), (92, 903340), (94, 884120), (115, 722672), (124, 670220), (155, 536176), (184, 451670), (188, 442060), (230, 361336), (235, 353648), (248, 335110), (310, 268088), (368, 225835), (376, 221030), (460, 180668), (470, 176824), (496, 167555), (620, 134044), (713, 116560), (752, 110515), (920, 90334), (940, 88412), (961, 86480), (1081, 76880), (1240, 67022), (1426, 58280), (1457, 57040), (1840, 45167), (1880, 44206), (1922, 43240), (2162, 38440), (2480, 33511), (2852, 29140), (2914, 28520), (3565, 23312), (3760, 22103), (3844, 21620), (4324, 19220), (4805, 17296), (5405, 15376), (5704, 14570), (5828, 14260), (7130, 11656), (7285, 11408), (7688, 10810), (8648, 9610)]