67940960

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{22349}}^1$

素因数の和:22383

約数の個数: 48

約数和(自身を含む): 168966000

約数和(自身を除く): 101025040

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 22349, 44698, 89396, 111745, 178792, 223490, 357584, 424631, 446980, 715168, 849262, 893960, 1698524, 1787920, 2123155, 3397048, 3575840, 4246310, 6794096, 8492620, 13588192, 16985240, 33970480, 67940960]

約数ペア:

[(1, 67940960), (2, 33970480), (4, 16985240), (5, 13588192), (8, 8492620), (10, 6794096), (16, 4246310), (19, 3575840), (20, 3397048), (32, 2123155), (38, 1787920), (40, 1698524), (76, 893960), (80, 849262), (95, 715168), (152, 446980), (160, 424631), (190, 357584), (304, 223490), (380, 178792), (608, 111745), (760, 89396), (1520, 44698), (3040, 22349)]