164910480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{379}}^1$

素因数の和:446

約数の個数: 240

約数和(自身を含む): 612371520

約数和(自身を除く): 447461040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 37, 40, 42, 48, 49, 56, 60, 70, 74, 80, 84, 98, 105, 111, 112, 120, 140, 147, 148, 168, 185, 196, 210, 222, 240, 245, 259, 280, 294, 296, 336, 370, 379, 392, 420, 444, 490, 518, 555, 560, 588, 592, 735, 740, 758, 777, 784, 840, 888, 980, 1036, 1110, 1137, 1176, 1295, 1470, 1480, 1516, 1554, 1680, 1776, 1813, 1895, 1960, 2072, 2220, 2274, 2352, 2590, 2653, 2940, 2960, 3032, 3108, 3626, 3790, 3885, 3920, 4144, 4440, 4548, 5180, 5306, 5439, 5685, 5880, 6064, 6216, 7252, 7580, 7770, 7959, 8880, 9065, 9096, 10360, 10612, 10878, 11370, 11760, 12432, 13265, 14023, 14504, 15160, 15540, 15918, 18130, 18192, 18571, 20720, 21224, 21756, 22740, 26530, 27195, 28046, 29008, 30320, 31080, 31836, 36260, 37142, 39795, 42069, 42448, 43512, 45480, 53060, 54390, 55713, 56092, 62160, 63672, 70115, 72520, 74284, 79590, 84138, 87024, 90960, 92855, 98161, 106120, 108780, 111426, 112184, 127344, 140230, 145040, 148568, 159180, 168276, 185710, 196322, 210345, 212240, 217560, 222852, 224368, 278565, 280460, 294483, 297136, 318360, 336552, 371420, 392644, 420690, 435120, 445704, 490805, 557130, 560920, 588966, 636720, 673104, 687127, 742840, 785288, 841380, 891408, 981610, 1114260, 1121840, 1177932, 1374254, 1472415, 1485680, 1570576, 1682760, 1963220, 2061381, 2228520, 2355864, 2748508, 2944830, 3365520, 3435635, 3926440, 4122762, 4457040, 4711728, 5497016, 5889660, 6871270, 7852880, 8245524, 10306905, 10994032, 11779320, 13742540, 16491048, 20613810, 23558640, 27485080, 32982096, 41227620, 54970160, 82455240, 164910480]

約数ペア:

[(1, 164910480), (2, 82455240), (3, 54970160), (4, 41227620), (5, 32982096), (6, 27485080), (7, 23558640), (8, 20613810), (10, 16491048), (12, 13742540), (14, 11779320), (15, 10994032), (16, 10306905), (20, 8245524), (21, 7852880), (24, 6871270), (28, 5889660), (30, 5497016), (35, 4711728), (37, 4457040), (40, 4122762), (42, 3926440), (48, 3435635), (49, 3365520), (56, 2944830), (60, 2748508), (70, 2355864), (74, 2228520), (80, 2061381), (84, 1963220), (98, 1682760), (105, 1570576), (111, 1485680), (112, 1472415), (120, 1374254), (140, 1177932), (147, 1121840), (148, 1114260), (168, 981610), (185, 891408), (196, 841380), (210, 785288), (222, 742840), (240, 687127), (245, 673104), (259, 636720), (280, 588966), (294, 560920), (296, 557130), (336, 490805), (370, 445704), (379, 435120), (392, 420690), (420, 392644), (444, 371420), (490, 336552), (518, 318360), (555, 297136), (560, 294483), (588, 280460), (592, 278565), (735, 224368), (740, 222852), (758, 217560), (777, 212240), (784, 210345), (840, 196322), (888, 185710), (980, 168276), (1036, 159180), (1110, 148568), (1137, 145040), (1176, 140230), (1295, 127344), (1470, 112184), (1480, 111426), (1516, 108780), (1554, 106120), (1680, 98161), (1776, 92855), (1813, 90960), (1895, 87024), (1960, 84138), (2072, 79590), (2220, 74284), (2274, 72520), (2352, 70115), (2590, 63672), (2653, 62160), (2940, 56092), (2960, 55713), (3032, 54390), (3108, 53060), (3626, 45480), (3790, 43512), (3885, 42448), (3920, 42069), (4144, 39795), (4440, 37142), (4548, 36260), (5180, 31836), (5306, 31080), (5439, 30320), (5685, 29008), (5880, 28046), (6064, 27195), (6216, 26530), (7252, 22740), (7580, 21756), (7770, 21224), (7959, 20720), (8880, 18571), (9065, 18192), (9096, 18130), (10360, 15918), (10612, 15540), (10878, 15160), (11370, 14504), (11760, 14023), (12432, 13265)]