168761880

素因数分解:

$2^3\times 3^4\times 5^1\times 7^2\times {\mathrm{1063}}^1$

素因数の和:1100

約数の個数: 240

約数和(自身を含む): 660456720

約数和(自身を除く): 491694840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 81, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 162, 168, 180, 189, 196, 210, 216, 245, 252, 270, 280, 294, 315, 324, 360, 378, 392, 405, 420, 441, 490, 504, 540, 567, 588, 630, 648, 735, 756, 810, 840, 882, 945, 980, 1063, 1080, 1134, 1176, 1260, 1323, 1470, 1512, 1620, 1764, 1890, 1960, 2126, 2205, 2268, 2520, 2646, 2835, 2940, 3189, 3240, 3528, 3780, 3969, 4252, 4410, 4536, 5292, 5315, 5670, 5880, 6378, 6615, 7441, 7560, 7938, 8504, 8820, 9567, 10584, 10630, 11340, 12756, 13230, 14882, 15876, 15945, 17640, 19134, 19845, 21260, 22323, 22680, 25512, 26460, 28701, 29764, 31752, 31890, 37205, 38268, 39690, 42520, 44646, 47835, 52087, 52920, 57402, 59528, 63780, 66969, 74410, 76536, 79380, 86103, 89292, 95670, 104174, 111615, 114804, 127560, 133938, 143505, 148820, 156261, 158760, 172206, 178584, 191340, 200907, 208348, 223230, 229608, 260435, 267876, 287010, 297640, 312522, 334845, 344412, 382680, 401814, 416696, 430515, 446460, 468783, 520870, 535752, 574020, 602721, 625044, 669690, 688824, 781305, 803628, 861030, 892920, 937566, 1004535, 1041740, 1148040, 1205442, 1250088, 1339380, 1406349, 1562610, 1607256, 1722060, 1875132, 2009070, 2083480, 2343915, 2410884, 2678760, 2812698, 3013605, 3125220, 3444120, 3750264, 4018140, 4219047, 4687830, 4821768, 5625396, 6027210, 6250440, 7031745, 8036280, 8438094, 9375660, 11250792, 12054420, 14063490, 16876188, 18751320, 21095235, 24108840, 28126980, 33752376, 42190470, 56253960, 84380940, 168761880]

約数ペア:

[(1, 168761880), (2, 84380940), (3, 56253960), (4, 42190470), (5, 33752376), (6, 28126980), (7, 24108840), (8, 21095235), (9, 18751320), (10, 16876188), (12, 14063490), (14, 12054420), (15, 11250792), (18, 9375660), (20, 8438094), (21, 8036280), (24, 7031745), (27, 6250440), (28, 6027210), (30, 5625396), (35, 4821768), (36, 4687830), (40, 4219047), (42, 4018140), (45, 3750264), (49, 3444120), (54, 3125220), (56, 3013605), (60, 2812698), (63, 2678760), (70, 2410884), (72, 2343915), (81, 2083480), (84, 2009070), (90, 1875132), (98, 1722060), (105, 1607256), (108, 1562610), (120, 1406349), (126, 1339380), (135, 1250088), (140, 1205442), (147, 1148040), (162, 1041740), (168, 1004535), (180, 937566), (189, 892920), (196, 861030), (210, 803628), (216, 781305), (245, 688824), (252, 669690), (270, 625044), (280, 602721), (294, 574020), (315, 535752), (324, 520870), (360, 468783), (378, 446460), (392, 430515), (405, 416696), (420, 401814), (441, 382680), (490, 344412), (504, 334845), (540, 312522), (567, 297640), (588, 287010), (630, 267876), (648, 260435), (735, 229608), (756, 223230), (810, 208348), (840, 200907), (882, 191340), (945, 178584), (980, 172206), (1063, 158760), (1080, 156261), (1134, 148820), (1176, 143505), (1260, 133938), (1323, 127560), (1470, 114804), (1512, 111615), (1620, 104174), (1764, 95670), (1890, 89292), (1960, 86103), (2126, 79380), (2205, 76536), (2268, 74410), (2520, 66969), (2646, 63780), (2835, 59528), (2940, 57402), (3189, 52920), (3240, 52087), (3528, 47835), (3780, 44646), (3969, 42520), (4252, 39690), (4410, 38268), (4536, 37205), (5292, 31890), (5315, 31752), (5670, 29764), (5880, 28701), (6378, 26460), (6615, 25512), (7441, 22680), (7560, 22323), (7938, 21260), (8504, 19845), (8820, 19134), (9567, 17640), (10584, 15945), (10630, 15876), (11340, 14882), (12756, 13230)]