78139680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{162791}}^1$

素因数の和:162809

約数の個数: 48

約数和(自身を含む): 246141504

約数和(自身を除く): 168001824

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, 162791, 325582, 488373, 651164, 813955, 976746, 1302328, 1627910, 1953492, 2441865, 2604656, 3255820, 3906984, 4883730, 5209312, 6511640, 7813968, 9767460, 13023280, 15627936, 19534920, 26046560, 39069840, 78139680]

約数ペア:

[(1, 78139680), (2, 39069840), (3, 26046560), (4, 19534920), (5, 15627936), (6, 13023280), (8, 9767460), (10, 7813968), (12, 6511640), (15, 5209312), (16, 4883730), (20, 3906984), (24, 3255820), (30, 2604656), (32, 2441865), (40, 1953492), (48, 1627910), (60, 1302328), (80, 976746), (96, 813955), (120, 651164), (160, 488373), (240, 325582), (480, 162791)]