71609640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{2269}}^1$

素因数の和:2546

約数の個数: 64

約数和(自身を含む): 215740800

約数和(自身を除く): 144131160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 263, 526, 789, 1052, 1315, 1578, 2104, 2269, 2630, 3156, 3945, 4538, 5260, 6312, 6807, 7890, 9076, 10520, 11345, 13614, 15780, 18152, 22690, 27228, 31560, 34035, 45380, 54456, 68070, 90760, 136140, 272280, 596747, 1193494, 1790241, 2386988, 2983735, 3580482, 4773976, 5967470, 7160964, 8951205, 11934940, 14321928, 17902410, 23869880, 35804820, 71609640]

約数ペア:

[(1, 71609640), (2, 35804820), (3, 23869880), (4, 17902410), (5, 14321928), (6, 11934940), (8, 8951205), (10, 7160964), (12, 5967470), (15, 4773976), (20, 3580482), (24, 2983735), (30, 2386988), (40, 1790241), (60, 1193494), (120, 596747), (263, 272280), (526, 136140), (789, 90760), (1052, 68070), (1315, 54456), (1578, 45380), (2104, 34035), (2269, 31560), (2630, 27228), (3156, 22690), (3945, 18152), (4538, 15780), (5260, 13614), (6312, 11345), (6807, 10520), (7890, 9076)]