78478360

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3331}}^1$

素因数の和:3392

約数の個数: 64

約数和(自身を含む): 191923200

約数和(自身を除く): 113444840

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 62, 76, 95, 124, 152, 155, 190, 248, 310, 380, 589, 620, 760, 1178, 1240, 2356, 2945, 3331, 4712, 5890, 6662, 11780, 13324, 16655, 23560, 26648, 33310, 63289, 66620, 103261, 126578, 133240, 206522, 253156, 316445, 413044, 506312, 516305, 632890, 826088, 1032610, 1265780, 1961959, 2065220, 2531560, 3923918, 4130440, 7847836, 9809795, 15695672, 19619590, 39239180, 78478360]

約数ペア:

[(1, 78478360), (2, 39239180), (4, 19619590), (5, 15695672), (8, 9809795), (10, 7847836), (19, 4130440), (20, 3923918), (31, 2531560), (38, 2065220), (40, 1961959), (62, 1265780), (76, 1032610), (95, 826088), (124, 632890), (152, 516305), (155, 506312), (190, 413044), (248, 316445), (310, 253156), (380, 206522), (589, 133240), (620, 126578), (760, 103261), (1178, 66620), (1240, 63289), (2356, 33310), (2945, 26648), (3331, 23560), (4712, 16655), (5890, 13324), (6662, 11780)]