74920120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{4153}}^1$

素因数の和:4216

約数の個数: 64

約数和(自身を含む): 188425440

約数和(自身を除く): 113505320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 44, 55, 82, 88, 110, 164, 205, 220, 328, 410, 440, 451, 820, 902, 1640, 1804, 2255, 3608, 4153, 4510, 8306, 9020, 16612, 18040, 20765, 33224, 41530, 45683, 83060, 91366, 166120, 170273, 182732, 228415, 340546, 365464, 456830, 681092, 851365, 913660, 1362184, 1702730, 1827320, 1873003, 3405460, 3746006, 6810920, 7492012, 9365015, 14984024, 18730030, 37460060, 74920120]

約数ペア:

[(1, 74920120), (2, 37460060), (4, 18730030), (5, 14984024), (8, 9365015), (10, 7492012), (11, 6810920), (20, 3746006), (22, 3405460), (40, 1873003), (41, 1827320), (44, 1702730), (55, 1362184), (82, 913660), (88, 851365), (110, 681092), (164, 456830), (205, 365464), (220, 340546), (328, 228415), (410, 182732), (440, 170273), (451, 166120), (820, 91366), (902, 83060), (1640, 45683), (1804, 41530), (2255, 33224), (3608, 20765), (4153, 18040), (4510, 16612), (8306, 9020)]