31378080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{65371}}^1$

素因数の和:65389

約数の個数: 48

約数和(自身を含む): 98842464

約数和(自身を除く): 67464384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 65371, 130742, 196113, 261484, 326855, 392226, 522968, 653710, 784452, 980565, 1045936, 1307420, 1568904, 1961130, 2091872, 2614840, 3137808, 3922260, 5229680, 6275616, 7844520, 10459360, 15689040, 31378080]

約数ペア:

[(1, 31378080), (2, 15689040), (3, 10459360), (4, 7844520), (5, 6275616), (6, 5229680), (8, 3922260), (10, 3137808), (12, 2614840), (15, 2091872), (16, 1961130), (20, 1568904), (24, 1307420), (30, 1045936), (32, 980565), (40, 784452), (48, 653710), (60, 522968), (80, 392226), (96, 326855), (120, 261484), (160, 196113), (240, 130742), (480, 65371)]