87938160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{366409}}^1$

素因数の和:366425

約数の個数: 40

約数和(自身を含む): 272609040

約数和(自身を除く): 184670880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 366409, 732818, 1099227, 1465636, 1832045, 2198454, 2931272, 3664090, 4396908, 5496135, 5862544, 7328180, 8793816, 10992270, 14656360, 17587632, 21984540, 29312720, 43969080, 87938160]

約数ペア:

[(1, 87938160), (2, 43969080), (3, 29312720), (4, 21984540), (5, 17587632), (6, 14656360), (8, 10992270), (10, 8793816), (12, 7328180), (15, 5862544), (16, 5496135), (20, 4396908), (24, 3664090), (30, 2931272), (40, 2198454), (48, 1832045), (60, 1465636), (80, 1099227), (120, 732818), (240, 366409)]