87305280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{457}}^1$

素因数の和:676

約数の個数: 112

約数和(自身を含む): 279196800

約数和(自身を除く): 191891520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 199, 240, 320, 398, 457, 480, 597, 796, 914, 960, 995, 1194, 1371, 1592, 1828, 1990, 2285, 2388, 2742, 2985, 3184, 3656, 3980, 4570, 4776, 5484, 5970, 6368, 6855, 7312, 7960, 9140, 9552, 10968, 11940, 12736, 13710, 14624, 15920, 18280, 19104, 21936, 23880, 27420, 29248, 31840, 36560, 38208, 43872, 47760, 54840, 63680, 73120, 87744, 90943, 95520, 109680, 146240, 181886, 191040, 219360, 272829, 363772, 438720, 454715, 545658, 727544, 909430, 1091316, 1364145, 1455088, 1818860, 2182632, 2728290, 2910176, 3637720, 4365264, 5456580, 5820352, 7275440, 8730528, 10913160, 14550880, 17461056, 21826320, 29101760, 43652640, 87305280]

約数ペア:

[(1, 87305280), (2, 43652640), (3, 29101760), (4, 21826320), (5, 17461056), (6, 14550880), (8, 10913160), (10, 8730528), (12, 7275440), (15, 5820352), (16, 5456580), (20, 4365264), (24, 3637720), (30, 2910176), (32, 2728290), (40, 2182632), (48, 1818860), (60, 1455088), (64, 1364145), (80, 1091316), (96, 909430), (120, 727544), (160, 545658), (192, 454715), (199, 438720), (240, 363772), (320, 272829), (398, 219360), (457, 191040), (480, 181886), (597, 146240), (796, 109680), (914, 95520), (960, 90943), (995, 87744), (1194, 73120), (1371, 63680), (1592, 54840), (1828, 47760), (1990, 43872), (2285, 38208), (2388, 36560), (2742, 31840), (2985, 29248), (3184, 27420), (3656, 23880), (3980, 21936), (4570, 19104), (4776, 18280), (5484, 15920), (5970, 14624), (6368, 13710), (6855, 12736), (7312, 11940), (7960, 10968), (9140, 9552)]