1355105920

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2309}}^1$

素因数の和:2466

約数の個数: 128

約数和(自身を含む): 3732220800

約数和(自身を除く): 2377114880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 131, 140, 160, 224, 262, 280, 320, 448, 524, 560, 640, 655, 896, 917, 1048, 1120, 1310, 1834, 2096, 2240, 2309, 2620, 3668, 4192, 4480, 4585, 4618, 5240, 7336, 8384, 9170, 9236, 10480, 11545, 14672, 16163, 16768, 18340, 18472, 20960, 23090, 29344, 32326, 36680, 36944, 41920, 46180, 58688, 64652, 73360, 73888, 80815, 83840, 92360, 117376, 129304, 146720, 147776, 161630, 184720, 258608, 293440, 295552, 302479, 323260, 369440, 517216, 586880, 604958, 646520, 738880, 1034432, 1209916, 1293040, 1477760, 1512395, 2068864, 2117353, 2419832, 2586080, 3024790, 4234706, 4839664, 5172160, 6049580, 8469412, 9679328, 10344320, 10586765, 12099160, 16938824, 19358656, 21173530, 24198320, 33877648, 38717312, 42347060, 48396640, 67755296, 84694120, 96793280, 135510592, 169388240, 193586560, 271021184, 338776480, 677552960, 1355105920]

約数ペア:

[(1, 1355105920), (2, 677552960), (4, 338776480), (5, 271021184), (7, 193586560), (8, 169388240), (10, 135510592), (14, 96793280), (16, 84694120), (20, 67755296), (28, 48396640), (32, 42347060), (35, 38717312), (40, 33877648), (56, 24198320), (64, 21173530), (70, 19358656), (80, 16938824), (112, 12099160), (128, 10586765), (131, 10344320), (140, 9679328), (160, 8469412), (224, 6049580), (262, 5172160), (280, 4839664), (320, 4234706), (448, 3024790), (524, 2586080), (560, 2419832), (640, 2117353), (655, 2068864), (896, 1512395), (917, 1477760), (1048, 1293040), (1120, 1209916), (1310, 1034432), (1834, 738880), (2096, 646520), (2240, 604958), (2309, 586880), (2620, 517216), (3668, 369440), (4192, 323260), (4480, 302479), (4585, 295552), (4618, 293440), (5240, 258608), (7336, 184720), (8384, 161630), (9170, 147776), (9236, 146720), (10480, 129304), (11545, 117376), (14672, 92360), (16163, 83840), (16768, 80815), (18340, 73888), (18472, 73360), (20960, 64652), (23090, 58688), (29344, 46180), (32326, 41920), (36680, 36944)]