156481920

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{3881}}^1$

素因数の和:3913

約数の個数: 192

約数和(自身を含む): 617703840

約数和(自身を除く): 461221920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1920, 2016, 2240, 2520, 2688, 2880, 3360, 3881, 4032, 4480, 5040, 5760, 6720, 7762, 8064, 10080, 11643, 13440, 15524, 19405, 20160, 23286, 27167, 31048, 34929, 38810, 40320, 46572, 54334, 58215, 62096, 69858, 77620, 81501, 93144, 108668, 116430, 124192, 135835, 139716, 155240, 163002, 174645, 186288, 217336, 232860, 244503, 248384, 271670, 279432, 310480, 326004, 349290, 372576, 407505, 434672, 465720, 489006, 496768, 543340, 558864, 620960, 652008, 698580, 745152, 815010, 869344, 931440, 978012, 1086680, 1117728, 1222515, 1241920, 1304016, 1397160, 1490304, 1630020, 1738688, 1862880, 1956024, 2173360, 2235456, 2445030, 2483840, 2608032, 2794320, 3260040, 3477376, 3725760, 3912048, 4346720, 4470912, 4890060, 5216064, 5588640, 6520080, 7451520, 7824096, 8693440, 9780120, 10432128, 11177280, 13040160, 15648192, 17386880, 19560240, 22354560, 26080320, 31296384, 39120480, 52160640, 78240960, 156481920]

約数ペア:

[(1, 156481920), (2, 78240960), (3, 52160640), (4, 39120480), (5, 31296384), (6, 26080320), (7, 22354560), (8, 19560240), (9, 17386880), (10, 15648192), (12, 13040160), (14, 11177280), (15, 10432128), (16, 9780120), (18, 8693440), (20, 7824096), (21, 7451520), (24, 6520080), (28, 5588640), (30, 5216064), (32, 4890060), (35, 4470912), (36, 4346720), (40, 3912048), (42, 3725760), (45, 3477376), (48, 3260040), (56, 2794320), (60, 2608032), (63, 2483840), (64, 2445030), (70, 2235456), (72, 2173360), (80, 1956024), (84, 1862880), (90, 1738688), (96, 1630020), (105, 1490304), (112, 1397160), (120, 1304016), (126, 1241920), (128, 1222515), (140, 1117728), (144, 1086680), (160, 978012), (168, 931440), (180, 869344), (192, 815010), (210, 745152), (224, 698580), (240, 652008), (252, 620960), (280, 558864), (288, 543340), (315, 496768), (320, 489006), (336, 465720), (360, 434672), (384, 407505), (420, 372576), (448, 349290), (480, 326004), (504, 310480), (560, 279432), (576, 271670), (630, 248384), (640, 244503), (672, 232860), (720, 217336), (840, 186288), (896, 174645), (960, 163002), (1008, 155240), (1120, 139716), (1152, 135835), (1260, 124192), (1344, 116430), (1440, 108668), (1680, 93144), (1920, 81501), (2016, 77620), (2240, 69858), (2520, 62096), (2688, 58215), (2880, 54334), (3360, 46572), (3881, 40320), (4032, 38810), (4480, 34929), (5040, 31048), (5760, 27167), (6720, 23286), (7762, 20160), (8064, 19405), (10080, 15524), (11643, 13440)]