78084240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{863}}^1$

素因数の和:921

約数の個数: 160

約数和(自身を含む): 269982720

約数和(自身を除く): 191898480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 29, 30, 39, 40, 48, 52, 58, 60, 65, 78, 80, 87, 104, 116, 120, 130, 145, 156, 174, 195, 208, 232, 240, 260, 290, 312, 348, 377, 390, 435, 464, 520, 580, 624, 696, 754, 780, 863, 870, 1040, 1131, 1160, 1392, 1508, 1560, 1726, 1740, 1885, 2262, 2320, 2589, 3016, 3120, 3452, 3480, 3770, 4315, 4524, 5178, 5655, 6032, 6904, 6960, 7540, 8630, 9048, 10356, 11219, 11310, 12945, 13808, 15080, 17260, 18096, 20712, 22438, 22620, 25027, 25890, 30160, 33657, 34520, 41424, 44876, 45240, 50054, 51780, 56095, 67314, 69040, 75081, 89752, 90480, 100108, 103560, 112190, 125135, 134628, 150162, 168285, 179504, 200216, 207120, 224380, 250270, 269256, 300324, 325351, 336570, 375405, 400432, 448760, 500540, 538512, 600648, 650702, 673140, 750810, 897520, 976053, 1001080, 1201296, 1301404, 1346280, 1501620, 1626755, 1952106, 2002160, 2602808, 2692560, 3003240, 3253510, 3904212, 4880265, 5205616, 6006480, 6507020, 7808424, 9760530, 13014040, 15616848, 19521060, 26028080, 39042120, 78084240]

約数ペア:

[(1, 78084240), (2, 39042120), (3, 26028080), (4, 19521060), (5, 15616848), (6, 13014040), (8, 9760530), (10, 7808424), (12, 6507020), (13, 6006480), (15, 5205616), (16, 4880265), (20, 3904212), (24, 3253510), (26, 3003240), (29, 2692560), (30, 2602808), (39, 2002160), (40, 1952106), (48, 1626755), (52, 1501620), (58, 1346280), (60, 1301404), (65, 1201296), (78, 1001080), (80, 976053), (87, 897520), (104, 750810), (116, 673140), (120, 650702), (130, 600648), (145, 538512), (156, 500540), (174, 448760), (195, 400432), (208, 375405), (232, 336570), (240, 325351), (260, 300324), (290, 269256), (312, 250270), (348, 224380), (377, 207120), (390, 200216), (435, 179504), (464, 168285), (520, 150162), (580, 134628), (624, 125135), (696, 112190), (754, 103560), (780, 100108), (863, 90480), (870, 89752), (1040, 75081), (1131, 69040), (1160, 67314), (1392, 56095), (1508, 51780), (1560, 50054), (1726, 45240), (1740, 44876), (1885, 41424), (2262, 34520), (2320, 33657), (2589, 30160), (3016, 25890), (3120, 25027), (3452, 22620), (3480, 22438), (3770, 20712), (4315, 18096), (4524, 17260), (5178, 15080), (5655, 13808), (6032, 12945), (6904, 11310), (6960, 11219), (7540, 10356), (8630, 9048)]