31983720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1489}}^1$

素因数の和:1682

約数の個数: 64

約数和(自身を含む): 96552000

約数和(自身を除く): 64568280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 179, 358, 537, 716, 895, 1074, 1432, 1489, 1790, 2148, 2685, 2978, 3580, 4296, 4467, 5370, 5956, 7160, 7445, 8934, 10740, 11912, 14890, 17868, 21480, 22335, 29780, 35736, 44670, 59560, 89340, 178680, 266531, 533062, 799593, 1066124, 1332655, 1599186, 2132248, 2665310, 3198372, 3997965, 5330620, 6396744, 7995930, 10661240, 15991860, 31983720]

約数ペア:

[(1, 31983720), (2, 15991860), (3, 10661240), (4, 7995930), (5, 6396744), (6, 5330620), (8, 3997965), (10, 3198372), (12, 2665310), (15, 2132248), (20, 1599186), (24, 1332655), (30, 1066124), (40, 799593), (60, 533062), (120, 266531), (179, 178680), (358, 89340), (537, 59560), (716, 44670), (895, 35736), (1074, 29780), (1432, 22335), (1489, 21480), (1790, 17868), (2148, 14890), (2685, 11912), (2978, 10740), (3580, 8934), (4296, 7445), (4467, 7160), (5370, 5956)]