73397720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{1559}}^1$

素因数の和:1688

約数の個数: 64

約数和(自身を含む): 181958400

約数和(自身を除く): 108560680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 107, 110, 214, 220, 428, 440, 535, 856, 1070, 1177, 1559, 2140, 2354, 3118, 4280, 4708, 5885, 6236, 7795, 9416, 11770, 12472, 15590, 17149, 23540, 31180, 34298, 47080, 62360, 68596, 85745, 137192, 166813, 171490, 333626, 342980, 667252, 685960, 834065, 1334504, 1668130, 1834943, 3336260, 3669886, 6672520, 7339772, 9174715, 14679544, 18349430, 36698860, 73397720]

約数ペア:

[(1, 73397720), (2, 36698860), (4, 18349430), (5, 14679544), (8, 9174715), (10, 7339772), (11, 6672520), (20, 3669886), (22, 3336260), (40, 1834943), (44, 1668130), (55, 1334504), (88, 834065), (107, 685960), (110, 667252), (214, 342980), (220, 333626), (428, 171490), (440, 166813), (535, 137192), (856, 85745), (1070, 68596), (1177, 62360), (1559, 47080), (2140, 34298), (2354, 31180), (3118, 23540), (4280, 17149), (4708, 15590), (5885, 12472), (6236, 11770), (7795, 9416)]