71976720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{299903}}^1$

素因数の和:299919

約数の個数: 40

約数和(自身を含む): 223128576

約数和(自身を除く): 151151856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 299903, 599806, 899709, 1199612, 1499515, 1799418, 2399224, 2999030, 3598836, 4498545, 4798448, 5998060, 7197672, 8997090, 11996120, 14395344, 17994180, 23992240, 35988360, 71976720]

約数ペア:

[(1, 71976720), (2, 35988360), (3, 23992240), (4, 17994180), (5, 14395344), (6, 11996120), (8, 8997090), (10, 7197672), (12, 5998060), (15, 4798448), (16, 4498545), (20, 3598836), (24, 2999030), (30, 2399224), (40, 1799418), (48, 1499515), (60, 1199612), (80, 899709), (120, 599806), (240, 299903)]