78678480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{327827}}^1$

素因数の和:327843

約数の個数: 40

約数和(自身を含む): 243904032

約数和(自身を除く): 165225552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 327827, 655654, 983481, 1311308, 1639135, 1966962, 2622616, 3278270, 3933924, 4917405, 5245232, 6556540, 7867848, 9834810, 13113080, 15735696, 19669620, 26226160, 39339240, 78678480]

約数ペア:

[(1, 78678480), (2, 39339240), (3, 26226160), (4, 19669620), (5, 15735696), (6, 13113080), (8, 9834810), (10, 7867848), (12, 6556540), (15, 5245232), (16, 4917405), (20, 3933924), (24, 3278270), (30, 2622616), (40, 1966962), (48, 1639135), (60, 1311308), (80, 983481), (120, 655654), (240, 327827)]