8161239480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{1087}}^1$

素因数の和:1246

約数の個数: 256

約数和(自身を含む): 26790912000

約数和(自身を除く): 18629672520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 37, 38, 40, 57, 60, 74, 76, 89, 95, 111, 114, 120, 148, 152, 178, 185, 190, 222, 228, 267, 285, 296, 356, 370, 380, 444, 445, 456, 534, 555, 570, 703, 712, 740, 760, 888, 890, 1068, 1087, 1110, 1140, 1335, 1406, 1480, 1691, 1780, 2109, 2136, 2174, 2220, 2280, 2670, 2812, 3261, 3293, 3382, 3515, 3560, 4218, 4348, 4440, 5073, 5340, 5435, 5624, 6522, 6586, 6764, 7030, 8436, 8455, 8696, 9879, 10146, 10545, 10680, 10870, 13044, 13172, 13528, 14060, 16305, 16465, 16872, 16910, 19758, 20292, 20653, 21090, 21740, 25365, 26088, 26344, 28120, 32610, 32930, 33820, 39516, 40219, 40584, 41306, 42180, 43480, 49395, 50730, 61959, 62567, 65220, 65860, 67640, 79032, 80438, 82612, 84360, 96743, 98790, 101460, 103265, 120657, 123918, 125134, 130440, 131720, 160876, 165224, 187701, 193486, 197580, 201095, 202920, 206530, 241314, 247836, 250268, 290229, 309795, 312835, 321752, 375402, 386972, 395160, 402190, 413060, 482628, 483715, 495672, 500536, 580458, 603285, 619590, 625670, 750804, 764161, 773944, 804380, 826120, 938505, 965256, 967430, 1160916, 1206570, 1239180, 1251340, 1451145, 1501608, 1528322, 1608760, 1838117, 1877010, 1934860, 2292483, 2321832, 2413140, 2478360, 2502680, 2902290, 3056644, 3579491, 3676234, 3754020, 3820805, 3869720, 4584966, 4826280, 5514351, 5804580, 6113288, 7158982, 7352468, 7508040, 7641610, 9169932, 9190585, 10738473, 11028702, 11462415, 11609160, 14317964, 14704936, 15283220, 17897455, 18339864, 18381170, 21476946, 22057404, 22924830, 27571755, 28635928, 30566440, 35794910, 36762340, 42953892, 44114808, 45849660, 53692365, 55143510, 68010329, 71589820, 73524680, 85907784, 91699320, 107384730, 110287020, 136020658, 143179640, 204030987, 214769460, 220574040, 272041316, 340051645, 408061974, 429538920, 544082632, 680103290, 816123948, 1020154935, 1360206580, 1632247896, 2040309870, 2720413160, 4080619740, 8161239480]

約数ペア:

[(1, 8161239480), (2, 4080619740), (3, 2720413160), (4, 2040309870), (5, 1632247896), (6, 1360206580), (8, 1020154935), (10, 816123948), (12, 680103290), (15, 544082632), (19, 429538920), (20, 408061974), (24, 340051645), (30, 272041316), (37, 220574040), (38, 214769460), (40, 204030987), (57, 143179640), (60, 136020658), (74, 110287020), (76, 107384730), (89, 91699320), (95, 85907784), (111, 73524680), (114, 71589820), (120, 68010329), (148, 55143510), (152, 53692365), (178, 45849660), (185, 44114808), (190, 42953892), (222, 36762340), (228, 35794910), (267, 30566440), (285, 28635928), (296, 27571755), (356, 22924830), (370, 22057404), (380, 21476946), (444, 18381170), (445, 18339864), (456, 17897455), (534, 15283220), (555, 14704936), (570, 14317964), (703, 11609160), (712, 11462415), (740, 11028702), (760, 10738473), (888, 9190585), (890, 9169932), (1068, 7641610), (1087, 7508040), (1110, 7352468), (1140, 7158982), (1335, 6113288), (1406, 5804580), (1480, 5514351), (1691, 4826280), (1780, 4584966), (2109, 3869720), (2136, 3820805), (2174, 3754020), (2220, 3676234), (2280, 3579491), (2670, 3056644), (2812, 2902290), (3261, 2502680), (3293, 2478360), (3382, 2413140), (3515, 2321832), (3560, 2292483), (4218, 1934860), (4348, 1877010), (4440, 1838117), (5073, 1608760), (5340, 1528322), (5435, 1501608), (5624, 1451145), (6522, 1251340), (6586, 1239180), (6764, 1206570), (7030, 1160916), (8436, 967430), (8455, 965256), (8696, 938505), (9879, 826120), (10146, 804380), (10545, 773944), (10680, 764161), (10870, 750804), (13044, 625670), (13172, 619590), (13528, 603285), (14060, 580458), (16305, 500536), (16465, 495672), (16872, 483715), (16910, 482628), (19758, 413060), (20292, 402190), (20653, 395160), (21090, 386972), (21740, 375402), (25365, 321752), (26088, 312835), (26344, 309795), (28120, 290229), (32610, 250268), (32930, 247836), (33820, 241314), (39516, 206530), (40219, 202920), (40584, 201095), (41306, 197580), (42180, 193486), (43480, 187701), (49395, 165224), (50730, 160876), (61959, 131720), (62567, 130440), (65220, 125134), (65860, 123918), (67640, 120657), (79032, 103265), (80438, 101460), (82612, 98790), (84360, 96743)]