164081280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{457}}^1$

素因数の和:507

約数の個数: 256

約数和(自身を含む): 605439360

約数和(自身を除く): 441358080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 30, 32, 33, 34, 40, 44, 48, 51, 55, 60, 64, 66, 68, 80, 85, 88, 96, 102, 110, 120, 128, 132, 136, 160, 165, 170, 176, 187, 192, 204, 220, 240, 255, 264, 272, 320, 330, 340, 352, 374, 384, 408, 440, 457, 480, 510, 528, 544, 561, 640, 660, 680, 704, 748, 816, 880, 914, 935, 960, 1020, 1056, 1088, 1122, 1320, 1360, 1371, 1408, 1496, 1632, 1760, 1828, 1870, 1920, 2040, 2112, 2176, 2244, 2285, 2640, 2720, 2742, 2805, 2992, 3264, 3520, 3656, 3740, 4080, 4224, 4488, 4570, 5027, 5280, 5440, 5484, 5610, 5984, 6528, 6855, 7040, 7312, 7480, 7769, 8160, 8976, 9140, 10054, 10560, 10880, 10968, 11220, 11968, 13710, 14624, 14960, 15081, 15538, 16320, 17952, 18280, 20108, 21120, 21936, 22440, 23307, 23936, 25135, 27420, 29248, 29920, 30162, 31076, 32640, 35904, 36560, 38845, 40216, 43872, 44880, 46614, 50270, 54840, 58496, 59840, 60324, 62152, 71808, 73120, 75405, 77690, 80432, 85459, 87744, 89760, 93228, 100540, 109680, 116535, 119680, 120648, 124304, 146240, 150810, 155380, 160864, 170918, 175488, 179520, 186456, 201080, 219360, 233070, 241296, 248608, 256377, 292480, 301620, 310760, 321728, 341836, 359040, 372912, 402160, 427295, 438720, 466140, 482592, 497216, 512754, 603240, 621520, 643456, 683672, 745824, 804320, 854590, 877440, 932280, 965184, 994432, 1025508, 1206480, 1243040, 1281885, 1367344, 1491648, 1608640, 1709180, 1864560, 1930368, 2051016, 2412960, 2486080, 2563770, 2734688, 2983296, 3217280, 3418360, 3729120, 4102032, 4825920, 4972160, 5127540, 5469376, 6836720, 7458240, 8204064, 9651840, 10255080, 10938752, 13673440, 14916480, 16408128, 20510160, 27346880, 32816256, 41020320, 54693760, 82040640, 164081280]

約数ペア:

[(1, 164081280), (2, 82040640), (3, 54693760), (4, 41020320), (5, 32816256), (6, 27346880), (8, 20510160), (10, 16408128), (11, 14916480), (12, 13673440), (15, 10938752), (16, 10255080), (17, 9651840), (20, 8204064), (22, 7458240), (24, 6836720), (30, 5469376), (32, 5127540), (33, 4972160), (34, 4825920), (40, 4102032), (44, 3729120), (48, 3418360), (51, 3217280), (55, 2983296), (60, 2734688), (64, 2563770), (66, 2486080), (68, 2412960), (80, 2051016), (85, 1930368), (88, 1864560), (96, 1709180), (102, 1608640), (110, 1491648), (120, 1367344), (128, 1281885), (132, 1243040), (136, 1206480), (160, 1025508), (165, 994432), (170, 965184), (176, 932280), (187, 877440), (192, 854590), (204, 804320), (220, 745824), (240, 683672), (255, 643456), (264, 621520), (272, 603240), (320, 512754), (330, 497216), (340, 482592), (352, 466140), (374, 438720), (384, 427295), (408, 402160), (440, 372912), (457, 359040), (480, 341836), (510, 321728), (528, 310760), (544, 301620), (561, 292480), (640, 256377), (660, 248608), (680, 241296), (704, 233070), (748, 219360), (816, 201080), (880, 186456), (914, 179520), (935, 175488), (960, 170918), (1020, 160864), (1056, 155380), (1088, 150810), (1122, 146240), (1320, 124304), (1360, 120648), (1371, 119680), (1408, 116535), (1496, 109680), (1632, 100540), (1760, 93228), (1828, 89760), (1870, 87744), (1920, 85459), (2040, 80432), (2112, 77690), (2176, 75405), (2244, 73120), (2285, 71808), (2640, 62152), (2720, 60324), (2742, 59840), (2805, 58496), (2992, 54840), (3264, 50270), (3520, 46614), (3656, 44880), (3740, 43872), (4080, 40216), (4224, 38845), (4488, 36560), (4570, 35904), (5027, 32640), (5280, 31076), (5440, 30162), (5484, 29920), (5610, 29248), (5984, 27420), (6528, 25135), (6855, 23936), (7040, 23307), (7312, 22440), (7480, 21936), (7769, 21120), (8160, 20108), (8976, 18280), (9140, 17952), (10054, 16320), (10560, 15538), (10880, 15081), (10968, 14960), (11220, 14624), (11968, 13710)]