142382720

素因数分解:

$2^7\times 5^1\times {\mathrm{379}}^1\times {\mathrm{587}}^1$

素因数の和:985

約数の個数: 64

約数和(自身を含む): 341863200

約数和(自身を除く): 199480480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 379, 587, 640, 758, 1174, 1516, 1895, 2348, 2935, 3032, 3790, 4696, 5870, 6064, 7580, 9392, 11740, 12128, 15160, 18784, 23480, 24256, 30320, 37568, 46960, 48512, 60640, 75136, 93920, 121280, 187840, 222473, 242560, 375680, 444946, 889892, 1112365, 1779784, 2224730, 3559568, 4449460, 7119136, 8898920, 14238272, 17797840, 28476544, 35595680, 71191360, 142382720]

約数ペア:

[(1, 142382720), (2, 71191360), (4, 35595680), (5, 28476544), (8, 17797840), (10, 14238272), (16, 8898920), (20, 7119136), (32, 4449460), (40, 3559568), (64, 2224730), (80, 1779784), (128, 1112365), (160, 889892), (320, 444946), (379, 375680), (587, 242560), (640, 222473), (758, 187840), (1174, 121280), (1516, 93920), (1895, 75136), (2348, 60640), (2935, 48512), (3032, 46960), (3790, 37568), (4696, 30320), (5870, 24256), (6064, 23480), (7580, 18784), (9392, 15160), (11740, 12128)]