1379968240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{1087}}^1\times {\mathrm{2267}}^1$

素因数の和:3374

約数の個数: 80

約数和(自身を含む): 3671764992

約数和(自身を除く): 2291796752

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 1087, 2174, 2267, 4348, 4534, 5435, 7609, 8696, 9068, 10870, 11335, 15218, 15869, 17392, 18136, 21740, 22670, 30436, 31738, 36272, 38045, 43480, 45340, 60872, 63476, 76090, 79345, 86960, 90680, 121744, 126952, 152180, 158690, 181360, 253904, 304360, 317380, 608720, 634760, 1269520, 2464229, 4928458, 9856916, 12321145, 17249603, 19713832, 24642290, 34499206, 39427664, 49284580, 68998412, 86248015, 98569160, 137996824, 172496030, 197138320, 275993648, 344992060, 689984120, 1379968240]

約数ペア:

[(1, 1379968240), (2, 689984120), (4, 344992060), (5, 275993648), (7, 197138320), (8, 172496030), (10, 137996824), (14, 98569160), (16, 86248015), (20, 68998412), (28, 49284580), (35, 39427664), (40, 34499206), (56, 24642290), (70, 19713832), (80, 17249603), (112, 12321145), (140, 9856916), (280, 4928458), (560, 2464229), (1087, 1269520), (2174, 634760), (2267, 608720), (4348, 317380), (4534, 304360), (5435, 253904), (7609, 181360), (8696, 158690), (9068, 152180), (10870, 126952), (11335, 121744), (15218, 90680), (15869, 86960), (17392, 79345), (18136, 76090), (21740, 63476), (22670, 60872), (30436, 45340), (31738, 43480), (36272, 38045)]