87100080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{509}}^1$

素因数の和:579

約数の個数: 160

約数和(自身を含む): 291409920

約数和(自身を除く): 204309840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 31, 40, 46, 48, 60, 62, 69, 80, 92, 93, 115, 120, 124, 138, 155, 184, 186, 230, 240, 248, 276, 310, 345, 368, 372, 460, 465, 496, 509, 552, 620, 690, 713, 744, 920, 930, 1018, 1104, 1240, 1380, 1426, 1488, 1527, 1840, 1860, 2036, 2139, 2480, 2545, 2760, 2852, 3054, 3565, 3720, 4072, 4278, 5090, 5520, 5704, 6108, 7130, 7440, 7635, 8144, 8556, 10180, 10695, 11408, 11707, 12216, 14260, 15270, 15779, 17112, 20360, 21390, 23414, 24432, 28520, 30540, 31558, 34224, 35121, 40720, 42780, 46828, 47337, 57040, 58535, 61080, 63116, 70242, 78895, 85560, 93656, 94674, 117070, 122160, 126232, 140484, 157790, 171120, 175605, 187312, 189348, 234140, 236685, 252464, 280968, 315580, 351210, 362917, 378696, 468280, 473370, 561936, 631160, 702420, 725834, 757392, 936560, 946740, 1088751, 1262320, 1404840, 1451668, 1814585, 1893480, 2177502, 2809680, 2903336, 3629170, 3786960, 4355004, 5443755, 5806672, 7258340, 8710008, 10887510, 14516680, 17420016, 21775020, 29033360, 43550040, 87100080]

約数ペア:

[(1, 87100080), (2, 43550040), (3, 29033360), (4, 21775020), (5, 17420016), (6, 14516680), (8, 10887510), (10, 8710008), (12, 7258340), (15, 5806672), (16, 5443755), (20, 4355004), (23, 3786960), (24, 3629170), (30, 2903336), (31, 2809680), (40, 2177502), (46, 1893480), (48, 1814585), (60, 1451668), (62, 1404840), (69, 1262320), (80, 1088751), (92, 946740), (93, 936560), (115, 757392), (120, 725834), (124, 702420), (138, 631160), (155, 561936), (184, 473370), (186, 468280), (230, 378696), (240, 362917), (248, 351210), (276, 315580), (310, 280968), (345, 252464), (368, 236685), (372, 234140), (460, 189348), (465, 187312), (496, 175605), (509, 171120), (552, 157790), (620, 140484), (690, 126232), (713, 122160), (744, 117070), (920, 94674), (930, 93656), (1018, 85560), (1104, 78895), (1240, 70242), (1380, 63116), (1426, 61080), (1488, 58535), (1527, 57040), (1840, 47337), (1860, 46828), (2036, 42780), (2139, 40720), (2480, 35121), (2545, 34224), (2760, 31558), (2852, 30540), (3054, 28520), (3565, 24432), (3720, 23414), (4072, 21390), (4278, 20360), (5090, 17112), (5520, 15779), (5704, 15270), (6108, 14260), (7130, 12216), (7440, 11707), (7635, 11408), (8144, 10695), (8556, 10180)]