72015760

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{39139}}^1$

素因数の和:39175

約数の個数: 40

約数和(自身を含む): 174720960

約数和(自身を除く): 102705200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 39139, 78278, 156556, 195695, 313112, 391390, 626224, 782780, 900197, 1565560, 1800394, 3131120, 3600788, 4500985, 7201576, 9001970, 14403152, 18003940, 36007880, 72015760]

約数ペア:

[(1, 72015760), (2, 36007880), (4, 18003940), (5, 14403152), (8, 9001970), (10, 7201576), (16, 4500985), (20, 3600788), (23, 3131120), (40, 1800394), (46, 1565560), (80, 900197), (92, 782780), (115, 626224), (184, 391390), (230, 313112), (368, 195695), (460, 156556), (920, 78278), (1840, 39139)]