71399360

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:238

約数の個数: 112

約数和(自身を含む): 181051200

約数和(自身を除く): 109651840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 89, 92, 109, 115, 160, 178, 184, 218, 230, 320, 356, 368, 436, 445, 460, 545, 712, 736, 872, 890, 920, 1090, 1424, 1472, 1744, 1780, 1840, 2047, 2180, 2507, 2848, 3488, 3560, 3680, 4094, 4360, 5014, 5696, 6976, 7120, 7360, 8188, 8720, 9701, 10028, 10235, 12535, 14240, 16376, 17440, 19402, 20056, 20470, 25070, 28480, 32752, 34880, 38804, 40112, 40940, 48505, 50140, 65504, 77608, 80224, 81880, 97010, 100280, 131008, 155216, 160448, 163760, 194020, 200560, 223123, 310432, 327520, 388040, 401120, 446246, 620864, 655040, 776080, 802240, 892492, 1115615, 1552160, 1784984, 2231230, 3104320, 3569968, 4462460, 7139936, 8924920, 14279872, 17849840, 35699680, 71399360]

約数ペア:

[(1, 71399360), (2, 35699680), (4, 17849840), (5, 14279872), (8, 8924920), (10, 7139936), (16, 4462460), (20, 3569968), (23, 3104320), (32, 2231230), (40, 1784984), (46, 1552160), (64, 1115615), (80, 892492), (89, 802240), (92, 776080), (109, 655040), (115, 620864), (160, 446246), (178, 401120), (184, 388040), (218, 327520), (230, 310432), (320, 223123), (356, 200560), (368, 194020), (436, 163760), (445, 160448), (460, 155216), (545, 131008), (712, 100280), (736, 97010), (872, 81880), (890, 80224), (920, 77608), (1090, 65504), (1424, 50140), (1472, 48505), (1744, 40940), (1780, 40112), (1840, 38804), (2047, 34880), (2180, 32752), (2507, 28480), (2848, 25070), (3488, 20470), (3560, 20056), (3680, 19402), (4094, 17440), (4360, 16376), (5014, 14240), (5696, 12535), (6976, 10235), (7120, 10028), (7360, 9701), (8188, 8720)]