31896960

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{449}}^1$

素因数の和:508

約数の個数: 128

約数和(自身を含む): 104652000

約数和(自身を除く): 72755040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 64, 74, 80, 96, 111, 120, 128, 148, 160, 185, 192, 222, 240, 296, 320, 370, 384, 444, 449, 480, 555, 592, 640, 740, 888, 898, 960, 1110, 1184, 1347, 1480, 1776, 1796, 1920, 2220, 2245, 2368, 2694, 2960, 3552, 3592, 4440, 4490, 4736, 5388, 5920, 6735, 7104, 7184, 8880, 8980, 10776, 11840, 13470, 14208, 14368, 16613, 17760, 17960, 21552, 23680, 26940, 28736, 33226, 35520, 35920, 43104, 49839, 53880, 57472, 66452, 71040, 71840, 83065, 86208, 99678, 107760, 132904, 143680, 166130, 172416, 199356, 215520, 249195, 265808, 287360, 332260, 398712, 431040, 498390, 531616, 664520, 797424, 862080, 996780, 1063232, 1329040, 1594848, 1993560, 2126464, 2658080, 3189696, 3987120, 5316160, 6379392, 7974240, 10632320, 15948480, 31896960]

約数ペア:

[(1, 31896960), (2, 15948480), (3, 10632320), (4, 7974240), (5, 6379392), (6, 5316160), (8, 3987120), (10, 3189696), (12, 2658080), (15, 2126464), (16, 1993560), (20, 1594848), (24, 1329040), (30, 1063232), (32, 996780), (37, 862080), (40, 797424), (48, 664520), (60, 531616), (64, 498390), (74, 431040), (80, 398712), (96, 332260), (111, 287360), (120, 265808), (128, 249195), (148, 215520), (160, 199356), (185, 172416), (192, 166130), (222, 143680), (240, 132904), (296, 107760), (320, 99678), (370, 86208), (384, 83065), (444, 71840), (449, 71040), (480, 66452), (555, 57472), (592, 53880), (640, 49839), (740, 43104), (888, 35920), (898, 35520), (960, 33226), (1110, 28736), (1184, 26940), (1347, 23680), (1480, 21552), (1776, 17960), (1796, 17760), (1920, 16613), (2220, 14368), (2245, 14208), (2368, 13470), (2694, 11840), (2960, 10776), (3552, 8980), (3592, 8880), (4440, 7184), (4490, 7104), (4736, 6735), (5388, 5920)]