87144640

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1303}}^1$

素因数の和:1350

約数の個数: 112

約数和(自身を含む): 238475520

約数和(自身を除く): 151330880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 64, 76, 80, 88, 95, 110, 152, 160, 176, 190, 209, 220, 304, 320, 352, 380, 418, 440, 608, 704, 760, 836, 880, 1045, 1216, 1303, 1520, 1672, 1760, 2090, 2606, 3040, 3344, 3520, 4180, 5212, 6080, 6515, 6688, 8360, 10424, 13030, 13376, 14333, 16720, 20848, 24757, 26060, 28666, 33440, 41696, 49514, 52120, 57332, 66880, 71665, 83392, 99028, 104240, 114664, 123785, 143330, 198056, 208480, 229328, 247570, 272327, 286660, 396112, 416960, 458656, 495140, 544654, 573320, 792224, 917312, 990280, 1089308, 1146640, 1361635, 1584448, 1980560, 2178616, 2293280, 2723270, 3961120, 4357232, 4586560, 5446540, 7922240, 8714464, 10893080, 17428928, 21786160, 43572320, 87144640]

約数ペア:

[(1, 87144640), (2, 43572320), (4, 21786160), (5, 17428928), (8, 10893080), (10, 8714464), (11, 7922240), (16, 5446540), (19, 4586560), (20, 4357232), (22, 3961120), (32, 2723270), (38, 2293280), (40, 2178616), (44, 1980560), (55, 1584448), (64, 1361635), (76, 1146640), (80, 1089308), (88, 990280), (95, 917312), (110, 792224), (152, 573320), (160, 544654), (176, 495140), (190, 458656), (209, 416960), (220, 396112), (304, 286660), (320, 272327), (352, 247570), (380, 229328), (418, 208480), (440, 198056), (608, 143330), (704, 123785), (760, 114664), (836, 104240), (880, 99028), (1045, 83392), (1216, 71665), (1303, 66880), (1520, 57332), (1672, 52120), (1760, 49514), (2090, 41696), (2606, 33440), (3040, 28666), (3344, 26060), (3520, 24757), (4180, 20848), (5212, 16720), (6080, 14333), (6515, 13376), (6688, 13030), (8360, 10424)]