138000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{23}}^1$

素因数の和:49

約数の個数: 80

約数和(自身を含む): 464256

約数和(自身を除く): 326256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 25, 30, 40, 46, 48, 50, 60, 69, 75, 80, 92, 100, 115, 120, 125, 138, 150, 184, 200, 230, 240, 250, 276, 300, 345, 368, 375, 400, 460, 500, 552, 575, 600, 690, 750, 920, 1000, 1104, 1150, 1200, 1380, 1500, 1725, 1840, 2000, 2300, 2760, 2875, 3000, 3450, 4600, 5520, 5750, 6000, 6900, 8625, 9200, 11500, 13800, 17250, 23000, 27600, 34500, 46000, 69000, 138000]

約数ペア:

[(1, 138000), (2, 69000), (3, 46000), (4, 34500), (5, 27600), (6, 23000), (8, 17250), (10, 13800), (12, 11500), (15, 9200), (16, 8625), (20, 6900), (23, 6000), (24, 5750), (25, 5520), (30, 4600), (40, 3450), (46, 3000), (48, 2875), (50, 2760), (60, 2300), (69, 2000), (75, 1840), (80, 1725), (92, 1500), (100, 1380), (115, 1200), (120, 1150), (125, 1104), (138, 1000), (150, 920), (184, 750), (200, 690), (230, 600), (240, 575), (250, 552), (276, 500), (300, 460), (345, 400), (368, 375)]