153940120

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{132707}}^1$

素因数の和:132747

約数の個数: 32

約数和(自身を含む): 358311600

約数和(自身を除く): 204371480

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 132707, 265414, 530828, 663535, 1061656, 1327070, 2654140, 3848503, 5308280, 7697006, 15394012, 19242515, 30788024, 38485030, 76970060, 153940120]

約数ペア:

[(1, 153940120), (2, 76970060), (4, 38485030), (5, 30788024), (8, 19242515), (10, 15394012), (20, 7697006), (29, 5308280), (40, 3848503), (58, 2654140), (116, 1327070), (145, 1061656), (232, 663535), (290, 530828), (580, 265414), (1160, 132707)]