207658640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{6079}}^1$

素因数の和:6160

約数の個数: 80

約数和(自身を含む): 560916480

約数和(自身を除く): 353257840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 61, 70, 80, 112, 122, 140, 244, 280, 305, 427, 488, 560, 610, 854, 976, 1220, 1708, 2135, 2440, 3416, 4270, 4880, 6079, 6832, 8540, 12158, 17080, 24316, 30395, 34160, 42553, 48632, 60790, 85106, 97264, 121580, 170212, 212765, 243160, 340424, 370819, 425530, 486320, 680848, 741638, 851060, 1483276, 1702120, 1854095, 2595733, 2966552, 3404240, 3708190, 5191466, 5933104, 7416380, 10382932, 12978665, 14832760, 20765864, 25957330, 29665520, 41531728, 51914660, 103829320, 207658640]

約数ペア:

[(1, 207658640), (2, 103829320), (4, 51914660), (5, 41531728), (7, 29665520), (8, 25957330), (10, 20765864), (14, 14832760), (16, 12978665), (20, 10382932), (28, 7416380), (35, 5933104), (40, 5191466), (56, 3708190), (61, 3404240), (70, 2966552), (80, 2595733), (112, 1854095), (122, 1702120), (140, 1483276), (244, 851060), (280, 741638), (305, 680848), (427, 486320), (488, 425530), (560, 370819), (610, 340424), (854, 243160), (976, 212765), (1220, 170212), (1708, 121580), (2135, 97264), (2440, 85106), (3416, 60790), (4270, 48632), (4880, 42553), (6079, 34160), (6832, 30395), (8540, 24316), (12158, 17080)]