61413560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1327}}^1$

素因数の和:1440

約数の個数: 64

約数和(自身を含む): 150595200

約数和(自身を除く): 89181640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 89, 104, 130, 178, 260, 356, 445, 520, 712, 890, 1157, 1327, 1780, 2314, 2654, 3560, 4628, 5308, 5785, 6635, 9256, 10616, 11570, 13270, 17251, 23140, 26540, 34502, 46280, 53080, 69004, 86255, 118103, 138008, 172510, 236206, 345020, 472412, 590515, 690040, 944824, 1181030, 1535339, 2362060, 3070678, 4724120, 6141356, 7676695, 12282712, 15353390, 30706780, 61413560]

約数ペア:

[(1, 61413560), (2, 30706780), (4, 15353390), (5, 12282712), (8, 7676695), (10, 6141356), (13, 4724120), (20, 3070678), (26, 2362060), (40, 1535339), (52, 1181030), (65, 944824), (89, 690040), (104, 590515), (130, 472412), (178, 345020), (260, 236206), (356, 172510), (445, 138008), (520, 118103), (712, 86255), (890, 69004), (1157, 53080), (1327, 46280), (1780, 34502), (2314, 26540), (2654, 23140), (3560, 17251), (4628, 13270), (5308, 11570), (5785, 10616), (6635, 9256)]