66876240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{278651}}^1$

素因数の和:278667

約数の個数: 40

約数和(自身を含む): 207317088

約数和(自身を除く): 140440848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 278651, 557302, 835953, 1114604, 1393255, 1671906, 2229208, 2786510, 3343812, 4179765, 4458416, 5573020, 6687624, 8359530, 11146040, 13375248, 16719060, 22292080, 33438120, 66876240]

約数ペア:

[(1, 66876240), (2, 33438120), (3, 22292080), (4, 16719060), (5, 13375248), (6, 11146040), (8, 8359530), (10, 6687624), (12, 5573020), (15, 4458416), (16, 4179765), (20, 3343812), (24, 2786510), (30, 2229208), (40, 1671906), (48, 1393255), (60, 1114604), (80, 835953), (120, 557302), (240, 278651)]