79399320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{661}}^1$

素因数の和:706

約数の個数: 256

約数和(自身を含む): 320302080

約数和(自身を除く): 240902760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 15, 20, 21, 22, 24, 26, 28, 30, 33, 35, 39, 40, 42, 44, 52, 55, 56, 60, 65, 66, 70, 77, 78, 84, 88, 91, 104, 105, 110, 120, 130, 132, 140, 143, 154, 156, 165, 168, 182, 195, 210, 220, 231, 260, 264, 273, 280, 286, 308, 312, 330, 364, 385, 390, 420, 429, 440, 455, 462, 520, 546, 572, 616, 660, 661, 715, 728, 770, 780, 840, 858, 910, 924, 1001, 1092, 1144, 1155, 1320, 1322, 1365, 1430, 1540, 1560, 1716, 1820, 1848, 1983, 2002, 2145, 2184, 2310, 2644, 2730, 2860, 3003, 3080, 3305, 3432, 3640, 3966, 4004, 4290, 4620, 4627, 5005, 5288, 5460, 5720, 6006, 6610, 7271, 7932, 8008, 8580, 8593, 9240, 9254, 9915, 10010, 10920, 12012, 13220, 13881, 14542, 15015, 15864, 17160, 17186, 18508, 19830, 20020, 21813, 23135, 24024, 25779, 26440, 27762, 29084, 30030, 34372, 36355, 37016, 39660, 40040, 42965, 43626, 46270, 50897, 51558, 55524, 58168, 60060, 60151, 68744, 69405, 72710, 79320, 85930, 87252, 92540, 94523, 101794, 103116, 109065, 111048, 120120, 120302, 128895, 138810, 145420, 152691, 171860, 174504, 180453, 185080, 189046, 203588, 206232, 218130, 240604, 254485, 257790, 277620, 283569, 290840, 300755, 305382, 343720, 360906, 378092, 407176, 436260, 472615, 481208, 508970, 515580, 555240, 567138, 601510, 610764, 661661, 721812, 756184, 763455, 872520, 902265, 945230, 1017940, 1031160, 1134276, 1203020, 1221528, 1323322, 1417845, 1443624, 1526910, 1804530, 1890460, 1984983, 2035880, 2268552, 2406040, 2646644, 2835690, 3053820, 3308305, 3609060, 3780920, 3969966, 5293288, 5671380, 6107640, 6616610, 7218120, 7939932, 9924915, 11342760, 13233220, 15879864, 19849830, 26466440, 39699660, 79399320]

約数ペア:

[(1, 79399320), (2, 39699660), (3, 26466440), (4, 19849830), (5, 15879864), (6, 13233220), (7, 11342760), (8, 9924915), (10, 7939932), (11, 7218120), (12, 6616610), (13, 6107640), (14, 5671380), (15, 5293288), (20, 3969966), (21, 3780920), (22, 3609060), (24, 3308305), (26, 3053820), (28, 2835690), (30, 2646644), (33, 2406040), (35, 2268552), (39, 2035880), (40, 1984983), (42, 1890460), (44, 1804530), (52, 1526910), (55, 1443624), (56, 1417845), (60, 1323322), (65, 1221528), (66, 1203020), (70, 1134276), (77, 1031160), (78, 1017940), (84, 945230), (88, 902265), (91, 872520), (104, 763455), (105, 756184), (110, 721812), (120, 661661), (130, 610764), (132, 601510), (140, 567138), (143, 555240), (154, 515580), (156, 508970), (165, 481208), (168, 472615), (182, 436260), (195, 407176), (210, 378092), (220, 360906), (231, 343720), (260, 305382), (264, 300755), (273, 290840), (280, 283569), (286, 277620), (308, 257790), (312, 254485), (330, 240604), (364, 218130), (385, 206232), (390, 203588), (420, 189046), (429, 185080), (440, 180453), (455, 174504), (462, 171860), (520, 152691), (546, 145420), (572, 138810), (616, 128895), (660, 120302), (661, 120120), (715, 111048), (728, 109065), (770, 103116), (780, 101794), (840, 94523), (858, 92540), (910, 87252), (924, 85930), (1001, 79320), (1092, 72710), (1144, 69405), (1155, 68744), (1320, 60151), (1322, 60060), (1365, 58168), (1430, 55524), (1540, 51558), (1560, 50897), (1716, 46270), (1820, 43626), (1848, 42965), (1983, 40040), (2002, 39660), (2145, 37016), (2184, 36355), (2310, 34372), (2644, 30030), (2730, 29084), (2860, 27762), (3003, 26440), (3080, 25779), (3305, 24024), (3432, 23135), (3640, 21813), (3966, 20020), (4004, 19830), (4290, 18508), (4620, 17186), (4627, 17160), (5005, 15864), (5288, 15015), (5460, 14542), (5720, 13881), (6006, 13220), (6610, 12012), (7271, 10920), (7932, 10010), (8008, 9915), (8580, 9254), (8593, 9240)]