90640320

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{359}}^1$

素因数の和:642

約数の個数: 112

約数和(自身を含む): 289681920

約数和(自身を除く): 199041600

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, 240, 263, 320, 359, 480, 526, 718, 789, 960, 1052, 1077, 1315, 1436, 1578, 1795, 2104, 2154, 2630, 2872, 3156, 3590, 3945, 4208, 4308, 5260, 5385, 5744, 6312, 7180, 7890, 8416, 8616, 10520, 10770, 11488, 12624, 14360, 15780, 16832, 17232, 21040, 21540, 22976, 25248, 28720, 31560, 34464, 42080, 43080, 50496, 57440, 63120, 68928, 84160, 86160, 94417, 114880, 126240, 172320, 188834, 252480, 283251, 344640, 377668, 472085, 566502, 755336, 944170, 1133004, 1416255, 1510672, 1888340, 2266008, 2832510, 3021344, 3776680, 4532016, 5665020, 6042688, 7553360, 9064032, 11330040, 15106720, 18128064, 22660080, 30213440, 45320160, 90640320]

約数ペア:

[(1, 90640320), (2, 45320160), (3, 30213440), (4, 22660080), (5, 18128064), (6, 15106720), (8, 11330040), (10, 9064032), (12, 7553360), (15, 6042688), (16, 5665020), (20, 4532016), (24, 3776680), (30, 3021344), (32, 2832510), (40, 2266008), (48, 1888340), (60, 1510672), (64, 1416255), (80, 1133004), (96, 944170), (120, 755336), (160, 566502), (192, 472085), (240, 377668), (263, 344640), (320, 283251), (359, 252480), (480, 188834), (526, 172320), (718, 126240), (789, 114880), (960, 94417), (1052, 86160), (1077, 84160), (1315, 68928), (1436, 63120), (1578, 57440), (1795, 50496), (2104, 43080), (2154, 42080), (2630, 34464), (2872, 31560), (3156, 28720), (3590, 25248), (3945, 22976), (4208, 21540), (4308, 21040), (5260, 17232), (5385, 16832), (5744, 15780), (6312, 14360), (7180, 12624), (7890, 11488), (8416, 10770), (8616, 10520)]