72741240

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1$

素因数の和:204

約数の個数: 320

約数和(自身を含む): 289064160

約数和(自身を除く): 216322920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 18, 20, 22, 24, 26, 27, 30, 33, 36, 39, 40, 44, 45, 52, 54, 55, 60, 65, 66, 72, 78, 81, 88, 90, 99, 104, 108, 110, 117, 120, 130, 132, 135, 143, 156, 157, 162, 165, 180, 195, 198, 216, 220, 234, 260, 264, 270, 286, 297, 312, 314, 324, 330, 351, 360, 390, 396, 405, 429, 440, 468, 471, 495, 520, 540, 572, 585, 594, 628, 648, 660, 702, 715, 780, 785, 792, 810, 858, 891, 936, 942, 990, 1053, 1080, 1144, 1170, 1188, 1256, 1287, 1320, 1404, 1413, 1430, 1485, 1560, 1570, 1620, 1716, 1727, 1755, 1782, 1884, 1980, 2041, 2106, 2145, 2340, 2355, 2376, 2574, 2808, 2826, 2860, 2970, 3140, 3240, 3432, 3454, 3510, 3564, 3768, 3861, 3960, 4082, 4212, 4239, 4290, 4455, 4680, 4710, 5148, 5181, 5265, 5652, 5720, 5940, 6123, 6280, 6435, 6908, 7020, 7065, 7128, 7722, 8164, 8424, 8478, 8580, 8635, 8910, 9420, 10205, 10296, 10362, 10530, 11304, 11583, 11880, 12246, 12717, 12870, 13816, 14040, 14130, 15444, 15543, 16328, 16956, 17160, 17270, 17820, 18369, 18840, 19305, 20410, 20724, 21060, 21195, 22451, 23166, 24492, 25434, 25740, 25905, 28260, 30615, 30888, 31086, 33912, 34540, 35640, 36738, 38610, 40820, 41448, 42120, 42390, 44902, 46332, 46629, 48984, 50868, 51480, 51810, 55107, 56520, 57915, 61230, 62172, 63585, 67353, 69080, 73476, 77220, 77715, 81640, 84780, 89804, 91845, 92664, 93258, 101736, 103620, 110214, 112255, 115830, 122460, 124344, 127170, 134706, 139887, 146952, 154440, 155430, 165321, 169560, 179608, 183690, 186516, 202059, 207240, 220428, 224510, 231660, 233145, 244920, 254340, 269412, 275535, 279774, 310860, 330642, 336765, 367380, 373032, 404118, 440856, 449020, 463320, 466290, 508680, 538824, 551070, 559548, 606177, 621720, 661284, 673530, 699435, 734760, 808236, 826605, 898040, 932580, 1010295, 1102140, 1119096, 1212354, 1322568, 1347060, 1398870, 1616472, 1653210, 1818531, 1865160, 2020590, 2204280, 2424708, 2694120, 2797740, 3030885, 3306420, 3637062, 4041180, 4849416, 5595480, 6061770, 6612840, 7274124, 8082360, 9092655, 12123540, 14548248, 18185310, 24247080, 36370620, 72741240]

約数ペア:

[(1, 72741240), (2, 36370620), (3, 24247080), (4, 18185310), (5, 14548248), (6, 12123540), (8, 9092655), (9, 8082360), (10, 7274124), (11, 6612840), (12, 6061770), (13, 5595480), (15, 4849416), (18, 4041180), (20, 3637062), (22, 3306420), (24, 3030885), (26, 2797740), (27, 2694120), (30, 2424708), (33, 2204280), (36, 2020590), (39, 1865160), (40, 1818531), (44, 1653210), (45, 1616472), (52, 1398870), (54, 1347060), (55, 1322568), (60, 1212354), (65, 1119096), (66, 1102140), (72, 1010295), (78, 932580), (81, 898040), (88, 826605), (90, 808236), (99, 734760), (104, 699435), (108, 673530), (110, 661284), (117, 621720), (120, 606177), (130, 559548), (132, 551070), (135, 538824), (143, 508680), (156, 466290), (157, 463320), (162, 449020), (165, 440856), (180, 404118), (195, 373032), (198, 367380), (216, 336765), (220, 330642), (234, 310860), (260, 279774), (264, 275535), (270, 269412), (286, 254340), (297, 244920), (312, 233145), (314, 231660), (324, 224510), (330, 220428), (351, 207240), (360, 202059), (390, 186516), (396, 183690), (405, 179608), (429, 169560), (440, 165321), (468, 155430), (471, 154440), (495, 146952), (520, 139887), (540, 134706), (572, 127170), (585, 124344), (594, 122460), (628, 115830), (648, 112255), (660, 110214), (702, 103620), (715, 101736), (780, 93258), (785, 92664), (792, 91845), (810, 89804), (858, 84780), (891, 81640), (936, 77715), (942, 77220), (990, 73476), (1053, 69080), (1080, 67353), (1144, 63585), (1170, 62172), (1188, 61230), (1256, 57915), (1287, 56520), (1320, 55107), (1404, 51810), (1413, 51480), (1430, 50868), (1485, 48984), (1560, 46629), (1570, 46332), (1620, 44902), (1716, 42390), (1727, 42120), (1755, 41448), (1782, 40820), (1884, 38610), (1980, 36738), (2041, 35640), (2106, 34540), (2145, 33912), (2340, 31086), (2355, 30888), (2376, 30615), (2574, 28260), (2808, 25905), (2826, 25740), (2860, 25434), (2970, 24492), (3140, 23166), (3240, 22451), (3432, 21195), (3454, 21060), (3510, 20724), (3564, 20410), (3768, 19305), (3861, 18840), (3960, 18369), (4082, 17820), (4212, 17270), (4239, 17160), (4290, 16956), (4455, 16328), (4680, 15543), (4710, 15444), (5148, 14130), (5181, 14040), (5265, 13816), (5652, 12870), (5720, 12717), (5940, 12246), (6123, 11880), (6280, 11583), (6435, 11304), (6908, 10530), (7020, 10362), (7065, 10296), (7128, 10205), (7722, 9420), (8164, 8910), (8424, 8635), (8478, 8580)]