81827040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{170473}}^1$

素因数の和:170491

約数の個数: 48

約数和(自身を含む): 257756688

約数和(自身を除く): 175929648

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, 170473, 340946, 511419, 681892, 852365, 1022838, 1363784, 1704730, 2045676, 2557095, 2727568, 3409460, 4091352, 5114190, 5455136, 6818920, 8182704, 10228380, 13637840, 16365408, 20456760, 27275680, 40913520, 81827040]

約数ペア:

[(1, 81827040), (2, 40913520), (3, 27275680), (4, 20456760), (5, 16365408), (6, 13637840), (8, 10228380), (10, 8182704), (12, 6818920), (15, 5455136), (16, 5114190), (20, 4091352), (24, 3409460), (30, 2727568), (32, 2557095), (40, 2045676), (48, 1704730), (60, 1363784), (80, 1022838), (96, 852365), (120, 681892), (160, 511419), (240, 340946), (480, 170473)]