161241840

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{167}}^1$

素因数の和:341

約数の個数: 200

約数和(自身を含む): 567151200

約数和(自身を除く): 405909360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 149, 162, 167, 180, 216, 240, 270, 298, 324, 334, 360, 405, 432, 447, 501, 540, 596, 648, 668, 720, 745, 810, 835, 894, 1002, 1080, 1192, 1296, 1336, 1341, 1490, 1503, 1620, 1670, 1788, 2004, 2160, 2235, 2384, 2505, 2672, 2682, 2980, 3006, 3240, 3340, 3576, 4008, 4023, 4470, 4509, 5010, 5364, 5960, 6012, 6480, 6680, 6705, 7152, 7515, 8016, 8046, 8940, 9018, 10020, 10728, 11920, 12024, 12069, 13360, 13410, 13527, 15030, 16092, 17880, 18036, 20040, 20115, 21456, 22545, 24048, 24138, 24883, 26820, 27054, 30060, 32184, 35760, 36072, 40080, 40230, 45090, 48276, 49766, 53640, 54108, 60120, 60345, 64368, 67635, 72144, 74649, 80460, 90180, 96552, 99532, 107280, 108216, 120240, 120690, 124415, 135270, 149298, 160920, 180360, 193104, 199064, 216432, 223947, 241380, 248830, 270540, 298596, 321840, 360720, 373245, 398128, 447894, 482760, 497660, 541080, 597192, 671841, 746490, 895788, 965520, 995320, 1082160, 1119735, 1194384, 1343682, 1492980, 1791576, 1990640, 2015523, 2239470, 2687364, 2985960, 3359205, 3583152, 4031046, 4478940, 5374728, 5971920, 6718410, 8062092, 8957880, 10077615, 10749456, 13436820, 16124184, 17915760, 20155230, 26873640, 32248368, 40310460, 53747280, 80620920, 161241840]

約数ペア:

[(1, 161241840), (2, 80620920), (3, 53747280), (4, 40310460), (5, 32248368), (6, 26873640), (8, 20155230), (9, 17915760), (10, 16124184), (12, 13436820), (15, 10749456), (16, 10077615), (18, 8957880), (20, 8062092), (24, 6718410), (27, 5971920), (30, 5374728), (36, 4478940), (40, 4031046), (45, 3583152), (48, 3359205), (54, 2985960), (60, 2687364), (72, 2239470), (80, 2015523), (81, 1990640), (90, 1791576), (108, 1492980), (120, 1343682), (135, 1194384), (144, 1119735), (149, 1082160), (162, 995320), (167, 965520), (180, 895788), (216, 746490), (240, 671841), (270, 597192), (298, 541080), (324, 497660), (334, 482760), (360, 447894), (405, 398128), (432, 373245), (447, 360720), (501, 321840), (540, 298596), (596, 270540), (648, 248830), (668, 241380), (720, 223947), (745, 216432), (810, 199064), (835, 193104), (894, 180360), (1002, 160920), (1080, 149298), (1192, 135270), (1296, 124415), (1336, 120690), (1341, 120240), (1490, 108216), (1503, 107280), (1620, 99532), (1670, 96552), (1788, 90180), (2004, 80460), (2160, 74649), (2235, 72144), (2384, 67635), (2505, 64368), (2672, 60345), (2682, 60120), (2980, 54108), (3006, 53640), (3240, 49766), (3340, 48276), (3576, 45090), (4008, 40230), (4023, 40080), (4470, 36072), (4509, 35760), (5010, 32184), (5364, 30060), (5960, 27054), (6012, 26820), (6480, 24883), (6680, 24138), (6705, 24048), (7152, 22545), (7515, 21456), (8016, 20115), (8046, 20040), (8940, 18036), (9018, 17880), (10020, 16092), (10728, 15030), (11920, 13527), (12024, 13410), (12069, 13360)]