89791920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{401}}^1$

素因数の和:731

約数の個数: 120

約数和(自身を含む): 303275232

約数和(自身を除く): 213483312

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 311, 360, 401, 622, 720, 802, 933, 1203, 1244, 1555, 1604, 1866, 2005, 2406, 2488, 2799, 3110, 3208, 3609, 3732, 4010, 4665, 4812, 4976, 5598, 6015, 6220, 6416, 7218, 7464, 8020, 9330, 9624, 11196, 12030, 12440, 13995, 14436, 14928, 16040, 18045, 18660, 19248, 22392, 24060, 24880, 27990, 28872, 32080, 36090, 37320, 44784, 48120, 55980, 57744, 72180, 74640, 96240, 111960, 124711, 144360, 223920, 249422, 288720, 374133, 498844, 623555, 748266, 997688, 1122399, 1247110, 1496532, 1870665, 1995376, 2244798, 2494220, 2993064, 3741330, 4489596, 4988440, 5611995, 5986128, 7482660, 8979192, 9976880, 11223990, 14965320, 17958384, 22447980, 29930640, 44895960, 89791920]

約数ペア:

[(1, 89791920), (2, 44895960), (3, 29930640), (4, 22447980), (5, 17958384), (6, 14965320), (8, 11223990), (9, 9976880), (10, 8979192), (12, 7482660), (15, 5986128), (16, 5611995), (18, 4988440), (20, 4489596), (24, 3741330), (30, 2993064), (36, 2494220), (40, 2244798), (45, 1995376), (48, 1870665), (60, 1496532), (72, 1247110), (80, 1122399), (90, 997688), (120, 748266), (144, 623555), (180, 498844), (240, 374133), (311, 288720), (360, 249422), (401, 223920), (622, 144360), (720, 124711), (802, 111960), (933, 96240), (1203, 74640), (1244, 72180), (1555, 57744), (1604, 55980), (1866, 48120), (2005, 44784), (2406, 37320), (2488, 36090), (2799, 32080), (3110, 28872), (3208, 27990), (3609, 24880), (3732, 24060), (4010, 22392), (4665, 19248), (4812, 18660), (4976, 18045), (5598, 16040), (6015, 14928), (6220, 14436), (6416, 13995), (7218, 12440), (7464, 12030), (8020, 11196), (9330, 9624)]