128151660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{479}}^1$

素因数の和:525

約数の個数: 192

約数和(自身を含む): 451584000

約数和(自身を除く): 323432340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 182, 195, 196, 210, 245, 260, 273, 294, 343, 364, 390, 420, 455, 479, 490, 546, 588, 637, 686, 735, 780, 910, 958, 980, 1029, 1092, 1274, 1365, 1372, 1437, 1470, 1715, 1820, 1911, 1916, 2058, 2395, 2548, 2730, 2874, 2940, 3185, 3353, 3430, 3822, 4116, 4459, 4790, 5145, 5460, 5748, 6227, 6370, 6706, 6860, 7185, 7644, 8918, 9555, 9580, 10059, 10290, 12454, 12740, 13377, 13412, 14370, 16765, 17836, 18681, 19110, 20118, 20580, 22295, 23471, 24908, 26754, 28740, 31135, 33530, 37362, 38220, 40236, 43589, 44590, 46942, 50295, 53508, 62270, 66885, 67060, 70413, 74724, 87178, 89180, 93405, 93884, 100590, 117355, 124540, 130767, 133770, 140826, 164297, 174356, 186810, 201180, 217945, 234710, 261534, 267540, 281652, 305123, 328594, 352065, 373620, 435890, 469420, 492891, 523068, 610246, 653835, 657188, 704130, 821485, 871780, 915369, 985782, 1220492, 1307670, 1408260, 1525615, 1642970, 1830738, 1971564, 2135861, 2464455, 2615340, 3051230, 3285940, 3661476, 4271722, 4576845, 4928910, 6102460, 6407583, 8543444, 9153690, 9857820, 10679305, 12815166, 18307380, 21358610, 25630332, 32037915, 42717220, 64075830, 128151660]

約数ペア:

[(1, 128151660), (2, 64075830), (3, 42717220), (4, 32037915), (5, 25630332), (6, 21358610), (7, 18307380), (10, 12815166), (12, 10679305), (13, 9857820), (14, 9153690), (15, 8543444), (20, 6407583), (21, 6102460), (26, 4928910), (28, 4576845), (30, 4271722), (35, 3661476), (39, 3285940), (42, 3051230), (49, 2615340), (52, 2464455), (60, 2135861), (65, 1971564), (70, 1830738), (78, 1642970), (84, 1525615), (91, 1408260), (98, 1307670), (105, 1220492), (130, 985782), (140, 915369), (147, 871780), (156, 821485), (182, 704130), (195, 657188), (196, 653835), (210, 610246), (245, 523068), (260, 492891), (273, 469420), (294, 435890), (343, 373620), (364, 352065), (390, 328594), (420, 305123), (455, 281652), (479, 267540), (490, 261534), (546, 234710), (588, 217945), (637, 201180), (686, 186810), (735, 174356), (780, 164297), (910, 140826), (958, 133770), (980, 130767), (1029, 124540), (1092, 117355), (1274, 100590), (1365, 93884), (1372, 93405), (1437, 89180), (1470, 87178), (1715, 74724), (1820, 70413), (1911, 67060), (1916, 66885), (2058, 62270), (2395, 53508), (2548, 50295), (2730, 46942), (2874, 44590), (2940, 43589), (3185, 40236), (3353, 38220), (3430, 37362), (3822, 33530), (4116, 31135), (4459, 28740), (4790, 26754), (5145, 24908), (5460, 23471), (5748, 22295), (6227, 20580), (6370, 20118), (6706, 19110), (6860, 18681), (7185, 17836), (7644, 16765), (8918, 14370), (9555, 13412), (9580, 13377), (10059, 12740), (10290, 12454)]