129170720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{115331}}^1$

素因数の和:115353

約数の個数: 48

約数和(自身を含む): 348763968

約数和(自身を除く): 219593248

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 115331, 230662, 461324, 576655, 807317, 922648, 1153310, 1614634, 1845296, 2306620, 3229268, 3690592, 4036585, 4613240, 6458536, 8073170, 9226480, 12917072, 16146340, 18452960, 25834144, 32292680, 64585360, 129170720]

約数ペア:

[(1, 129170720), (2, 64585360), (4, 32292680), (5, 25834144), (7, 18452960), (8, 16146340), (10, 12917072), (14, 9226480), (16, 8073170), (20, 6458536), (28, 4613240), (32, 4036585), (35, 3690592), (40, 3229268), (56, 2306620), (70, 1845296), (80, 1614634), (112, 1153310), (140, 922648), (160, 807317), (224, 576655), (280, 461324), (560, 230662), (1120, 115331)]