156789591560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{487}}^1\times {\mathrm{1279}}^1$

素因数の和:1844

約数の個数: 256

約数和(自身を含む): 431751168000

約数和(自身を除く): 274961576440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 31, 35, 40, 56, 58, 62, 70, 116, 124, 140, 145, 155, 203, 217, 232, 248, 280, 290, 310, 406, 434, 487, 580, 620, 812, 868, 899, 974, 1015, 1085, 1160, 1240, 1279, 1624, 1736, 1798, 1948, 2030, 2170, 2435, 2558, 3409, 3596, 3896, 4060, 4340, 4495, 4870, 5116, 6293, 6395, 6818, 7192, 8120, 8680, 8953, 8990, 9740, 10232, 12586, 12790, 13636, 14123, 15097, 17045, 17906, 17980, 19480, 25172, 25580, 27272, 28246, 30194, 31465, 34090, 35812, 35960, 37091, 39649, 44765, 50344, 51160, 56492, 60388, 62930, 68180, 70615, 71624, 74182, 75485, 79298, 89530, 98861, 105679, 112984, 120776, 125860, 136360, 141230, 148364, 150970, 158596, 179060, 185455, 197722, 198245, 211358, 251720, 259637, 277543, 282460, 296728, 301940, 317192, 358120, 370910, 395444, 396490, 422716, 437813, 494305, 519274, 528395, 555086, 564920, 603880, 622873, 741820, 790888, 792980, 845432, 875626, 988610, 1038548, 1056790, 1110172, 1149821, 1245746, 1298185, 1387715, 1483640, 1585960, 1751252, 1977220, 2077096, 2113580, 2189065, 2220344, 2299642, 2491492, 2596370, 2775430, 3064691, 3114365, 3502504, 3954440, 4227160, 4360111, 4378130, 4599284, 4982984, 5192740, 5550860, 5749105, 6129382, 6228730, 8048747, 8720222, 8756260, 9198568, 10385480, 11101720, 11498210, 12258764, 12457460, 15323455, 16097494, 17440444, 17512520, 18063317, 19309063, 21800555, 22996420, 24517528, 24914920, 30646910, 32194988, 34880888, 36126634, 38618126, 40243735, 43601110, 45992840, 61293820, 64389976, 72253268, 77236252, 80487470, 87202220, 90316585, 96545315, 122587640, 126443219, 135163441, 144506536, 154472504, 160974940, 174404440, 180633170, 193090630, 252886438, 270326882, 321949880, 361266340, 386181260, 505772876, 540653764, 559962827, 632216095, 675817205, 722532680, 772362520, 1011545752, 1081307528, 1119925654, 1264432190, 1351634410, 2239851308, 2528864380, 2703268820, 2799814135, 3919739789, 4479702616, 5057728760, 5406537640, 5599628270, 7839479578, 11199256540, 15678959156, 19598698945, 22398513080, 31357918312, 39197397890, 78394795780, 156789591560]

約数ペア:

[(1, 156789591560), (2, 78394795780), (4, 39197397890), (5, 31357918312), (7, 22398513080), (8, 19598698945), (10, 15678959156), (14, 11199256540), (20, 7839479578), (28, 5599628270), (29, 5406537640), (31, 5057728760), (35, 4479702616), (40, 3919739789), (56, 2799814135), (58, 2703268820), (62, 2528864380), (70, 2239851308), (116, 1351634410), (124, 1264432190), (140, 1119925654), (145, 1081307528), (155, 1011545752), (203, 772362520), (217, 722532680), (232, 675817205), (248, 632216095), (280, 559962827), (290, 540653764), (310, 505772876), (406, 386181260), (434, 361266340), (487, 321949880), (580, 270326882), (620, 252886438), (812, 193090630), (868, 180633170), (899, 174404440), (974, 160974940), (1015, 154472504), (1085, 144506536), (1160, 135163441), (1240, 126443219), (1279, 122587640), (1624, 96545315), (1736, 90316585), (1798, 87202220), (1948, 80487470), (2030, 77236252), (2170, 72253268), (2435, 64389976), (2558, 61293820), (3409, 45992840), (3596, 43601110), (3896, 40243735), (4060, 38618126), (4340, 36126634), (4495, 34880888), (4870, 32194988), (5116, 30646910), (6293, 24914920), (6395, 24517528), (6818, 22996420), (7192, 21800555), (8120, 19309063), (8680, 18063317), (8953, 17512520), (8990, 17440444), (9740, 16097494), (10232, 15323455), (12586, 12457460), (12790, 12258764), (13636, 11498210), (14123, 11101720), (15097, 10385480), (17045, 9198568), (17906, 8756260), (17980, 8720222), (19480, 8048747), (25172, 6228730), (25580, 6129382), (27272, 5749105), (28246, 5550860), (30194, 5192740), (31465, 4982984), (34090, 4599284), (35812, 4378130), (35960, 4360111), (37091, 4227160), (39649, 3954440), (44765, 3502504), (50344, 3114365), (51160, 3064691), (56492, 2775430), (60388, 2596370), (62930, 2491492), (68180, 2299642), (70615, 2220344), (71624, 2189065), (74182, 2113580), (75485, 2077096), (79298, 1977220), (89530, 1751252), (98861, 1585960), (105679, 1483640), (112984, 1387715), (120776, 1298185), (125860, 1245746), (136360, 1149821), (141230, 1110172), (148364, 1056790), (150970, 1038548), (158596, 988610), (179060, 875626), (185455, 845432), (197722, 792980), (198245, 790888), (211358, 741820), (251720, 622873), (259637, 603880), (277543, 564920), (282460, 555086), (296728, 528395), (301940, 519274), (317192, 494305), (358120, 437813), (370910, 422716), (395444, 396490)]