61394272240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{698297}}^1$

素因数の和:698474

約数の個数: 80

約数和(自身を含む): 164172652992

約数和(自身を除く): 102778380752

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 157, 280, 314, 560, 628, 785, 1099, 1256, 1570, 2198, 2512, 3140, 4396, 5495, 6280, 8792, 10990, 12560, 17584, 21980, 43960, 87920, 698297, 1396594, 2793188, 3491485, 4888079, 5586376, 6982970, 9776158, 11172752, 13965940, 19552316, 24440395, 27931880, 39104632, 48880790, 55863760, 78209264, 97761580, 109632629, 195523160, 219265258, 391046320, 438530516, 548163145, 767428403, 877061032, 1096326290, 1534856806, 1754122064, 2192652580, 3069713612, 3837142015, 4385305160, 6139427224, 7674284030, 8770610320, 12278854448, 15348568060, 30697136120, 61394272240]

約数ペア:

[(1, 61394272240), (2, 30697136120), (4, 15348568060), (5, 12278854448), (7, 8770610320), (8, 7674284030), (10, 6139427224), (14, 4385305160), (16, 3837142015), (20, 3069713612), (28, 2192652580), (35, 1754122064), (40, 1534856806), (56, 1096326290), (70, 877061032), (80, 767428403), (112, 548163145), (140, 438530516), (157, 391046320), (280, 219265258), (314, 195523160), (560, 109632629), (628, 97761580), (785, 78209264), (1099, 55863760), (1256, 48880790), (1570, 39104632), (2198, 27931880), (2512, 24440395), (3140, 19552316), (4396, 13965940), (5495, 11172752), (6280, 9776158), (8792, 6982970), (10990, 5586376), (12560, 4888079), (17584, 3491485), (21980, 2793188), (43960, 1396594), (87920, 698297)]