66025040

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{337}}^1$

素因数の和:460

約数の個数: 80

約数和(自身を含む): 160942080

約数和(自身を除く): 94917040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 79, 80, 124, 155, 158, 248, 310, 316, 337, 395, 496, 620, 632, 674, 790, 1240, 1264, 1348, 1580, 1685, 2449, 2480, 2696, 3160, 3370, 4898, 5392, 6320, 6740, 9796, 10447, 12245, 13480, 19592, 20894, 24490, 26623, 26960, 39184, 41788, 48980, 52235, 53246, 83576, 97960, 104470, 106492, 133115, 167152, 195920, 208940, 212984, 266230, 417880, 425968, 532460, 825313, 835760, 1064920, 1650626, 2129840, 3301252, 4126565, 6602504, 8253130, 13205008, 16506260, 33012520, 66025040]

約数ペア:

[(1, 66025040), (2, 33012520), (4, 16506260), (5, 13205008), (8, 8253130), (10, 6602504), (16, 4126565), (20, 3301252), (31, 2129840), (40, 1650626), (62, 1064920), (79, 835760), (80, 825313), (124, 532460), (155, 425968), (158, 417880), (248, 266230), (310, 212984), (316, 208940), (337, 195920), (395, 167152), (496, 133115), (620, 106492), (632, 104470), (674, 97960), (790, 83576), (1240, 53246), (1264, 52235), (1348, 48980), (1580, 41788), (1685, 39184), (2449, 26960), (2480, 26623), (2696, 24490), (3160, 20894), (3370, 19592), (4898, 13480), (5392, 12245), (6320, 10447), (6740, 9796)]