76878080

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3533}}^1$

素因数の和:3571

約数の個数: 72

約数和(自身を含む): 195034392

約数和(自身を除く): 118156312

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 544, 640, 680, 1088, 1280, 1360, 2176, 2720, 3533, 4352, 5440, 7066, 10880, 14132, 17665, 21760, 28264, 35330, 56528, 60061, 70660, 113056, 120122, 141320, 226112, 240244, 282640, 300305, 452224, 480488, 565280, 600610, 904448, 960976, 1130560, 1201220, 1921952, 2261120, 2402440, 3843904, 4522240, 4804880, 7687808, 9609760, 15375616, 19219520, 38439040, 76878080]

約数ペア:

[(1, 76878080), (2, 38439040), (4, 19219520), (5, 15375616), (8, 9609760), (10, 7687808), (16, 4804880), (17, 4522240), (20, 3843904), (32, 2402440), (34, 2261120), (40, 1921952), (64, 1201220), (68, 1130560), (80, 960976), (85, 904448), (128, 600610), (136, 565280), (160, 480488), (170, 452224), (256, 300305), (272, 282640), (320, 240244), (340, 226112), (544, 141320), (640, 120122), (680, 113056), (1088, 70660), (1280, 60061), (1360, 56528), (2176, 35330), (2720, 28264), (3533, 21760), (4352, 17665), (5440, 14132), (7066, 10880)]