82641240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{509}}^1$

素因数の和:578

約数の個数: 192

約数和(自身を含む): 300736800

約数和(自身を除く): 218095560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 41, 44, 45, 55, 60, 66, 72, 82, 88, 90, 99, 110, 120, 123, 132, 164, 165, 180, 198, 205, 220, 246, 264, 328, 330, 360, 369, 396, 410, 440, 451, 492, 495, 509, 615, 660, 738, 792, 820, 902, 984, 990, 1018, 1230, 1320, 1353, 1476, 1527, 1640, 1804, 1845, 1980, 2036, 2255, 2460, 2545, 2706, 2952, 3054, 3608, 3690, 3960, 4059, 4072, 4510, 4581, 4920, 5090, 5412, 5599, 6108, 6765, 7380, 7635, 8118, 9020, 9162, 10180, 10824, 11198, 12216, 13530, 14760, 15270, 16236, 16797, 18040, 18324, 20295, 20360, 20869, 22396, 22905, 27060, 27995, 30540, 32472, 33594, 36648, 40590, 41738, 44792, 45810, 50391, 54120, 55990, 61080, 62607, 67188, 81180, 83476, 83985, 91620, 100782, 104345, 111980, 125214, 134376, 162360, 166952, 167970, 183240, 187821, 201564, 208690, 223960, 229559, 250428, 251955, 313035, 335940, 375642, 403128, 417380, 459118, 500856, 503910, 626070, 671880, 688677, 751284, 834760, 918236, 939105, 1007820, 1147795, 1252140, 1377354, 1502568, 1836472, 1878210, 2015640, 2066031, 2295590, 2504280, 2754708, 3443385, 3756420, 4132062, 4591180, 5509416, 6886770, 7512840, 8264124, 9182360, 10330155, 13773540, 16528248, 20660310, 27547080, 41320620, 82641240]

約数ペア:

[(1, 82641240), (2, 41320620), (3, 27547080), (4, 20660310), (5, 16528248), (6, 13773540), (8, 10330155), (9, 9182360), (10, 8264124), (11, 7512840), (12, 6886770), (15, 5509416), (18, 4591180), (20, 4132062), (22, 3756420), (24, 3443385), (30, 2754708), (33, 2504280), (36, 2295590), (40, 2066031), (41, 2015640), (44, 1878210), (45, 1836472), (55, 1502568), (60, 1377354), (66, 1252140), (72, 1147795), (82, 1007820), (88, 939105), (90, 918236), (99, 834760), (110, 751284), (120, 688677), (123, 671880), (132, 626070), (164, 503910), (165, 500856), (180, 459118), (198, 417380), (205, 403128), (220, 375642), (246, 335940), (264, 313035), (328, 251955), (330, 250428), (360, 229559), (369, 223960), (396, 208690), (410, 201564), (440, 187821), (451, 183240), (492, 167970), (495, 166952), (509, 162360), (615, 134376), (660, 125214), (738, 111980), (792, 104345), (820, 100782), (902, 91620), (984, 83985), (990, 83476), (1018, 81180), (1230, 67188), (1320, 62607), (1353, 61080), (1476, 55990), (1527, 54120), (1640, 50391), (1804, 45810), (1845, 44792), (1980, 41738), (2036, 40590), (2255, 36648), (2460, 33594), (2545, 32472), (2706, 30540), (2952, 27995), (3054, 27060), (3608, 22905), (3690, 22396), (3960, 20869), (4059, 20360), (4072, 20295), (4510, 18324), (4581, 18040), (4920, 16797), (5090, 16236), (5412, 15270), (5599, 14760), (6108, 13530), (6765, 12216), (7380, 11198), (7635, 10824), (8118, 10180), (9020, 9162)]