72132760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{3529}}^1$

素因数の和:3620

約数の個数: 64

約数和(自身を含む): 188078400

約数和(自身を除く): 115945640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 73, 140, 146, 280, 292, 365, 511, 584, 730, 1022, 1460, 2044, 2555, 2920, 3529, 4088, 5110, 7058, 10220, 14116, 17645, 20440, 24703, 28232, 35290, 49406, 70580, 98812, 123515, 141160, 197624, 247030, 257617, 494060, 515234, 988120, 1030468, 1288085, 1803319, 2060936, 2576170, 3606638, 5152340, 7213276, 9016595, 10304680, 14426552, 18033190, 36066380, 72132760]

約数ペア:

[(1, 72132760), (2, 36066380), (4, 18033190), (5, 14426552), (7, 10304680), (8, 9016595), (10, 7213276), (14, 5152340), (20, 3606638), (28, 2576170), (35, 2060936), (40, 1803319), (56, 1288085), (70, 1030468), (73, 988120), (140, 515234), (146, 494060), (280, 257617), (292, 247030), (365, 197624), (511, 141160), (584, 123515), (730, 98812), (1022, 70580), (1460, 49406), (2044, 35290), (2555, 28232), (2920, 24703), (3529, 20440), (4088, 17645), (5110, 14116), (7058, 10220)]