138660000

素因数分解:

$2^5\times 3^1\times 5^4\times {\mathrm{2311}}^1$

素因数の和:2344

約数の個数: 120

約数和(自身を含む): 455029344

約数和(自身を除く): 316369344

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 125, 150, 160, 200, 240, 250, 300, 375, 400, 480, 500, 600, 625, 750, 800, 1000, 1200, 1250, 1500, 1875, 2000, 2311, 2400, 2500, 3000, 3750, 4000, 4622, 5000, 6000, 6933, 7500, 9244, 10000, 11555, 12000, 13866, 15000, 18488, 20000, 23110, 27732, 30000, 34665, 36976, 46220, 55464, 57775, 60000, 69330, 73952, 92440, 110928, 115550, 138660, 173325, 184880, 221856, 231100, 277320, 288875, 346650, 369760, 462200, 554640, 577750, 693300, 866625, 924400, 1109280, 1155500, 1386600, 1444375, 1733250, 1848800, 2311000, 2773200, 2888750, 3466500, 4333125, 4622000, 5546400, 5777500, 6933000, 8666250, 9244000, 11555000, 13866000, 17332500, 23110000, 27732000, 34665000, 46220000, 69330000, 138660000]

約数ペア:

[(1, 138660000), (2, 69330000), (3, 46220000), (4, 34665000), (5, 27732000), (6, 23110000), (8, 17332500), (10, 13866000), (12, 11555000), (15, 9244000), (16, 8666250), (20, 6933000), (24, 5777500), (25, 5546400), (30, 4622000), (32, 4333125), (40, 3466500), (48, 2888750), (50, 2773200), (60, 2311000), (75, 1848800), (80, 1733250), (96, 1444375), (100, 1386600), (120, 1155500), (125, 1109280), (150, 924400), (160, 866625), (200, 693300), (240, 577750), (250, 554640), (300, 462200), (375, 369760), (400, 346650), (480, 288875), (500, 277320), (600, 231100), (625, 221856), (750, 184880), (800, 173325), (1000, 138660), (1200, 115550), (1250, 110928), (1500, 92440), (1875, 73952), (2000, 69330), (2311, 60000), (2400, 57775), (2500, 55464), (3000, 46220), (3750, 36976), (4000, 34665), (4622, 30000), (5000, 27732), (6000, 23110), (6933, 20000), (7500, 18488), (9244, 15000), (10000, 13866), (11555, 12000)]