69978000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:242

約数の個数: 160

約数和(自身を含む): 229806720

約数和(自身を除く): 159828720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 107, 109, 120, 125, 150, 200, 214, 218, 240, 250, 300, 321, 327, 375, 400, 428, 436, 500, 535, 545, 600, 642, 654, 750, 856, 872, 1000, 1070, 1090, 1200, 1284, 1308, 1500, 1605, 1635, 1712, 1744, 2000, 2140, 2180, 2568, 2616, 2675, 2725, 3000, 3210, 3270, 4280, 4360, 5136, 5232, 5350, 5450, 6000, 6420, 6540, 8025, 8175, 8560, 8720, 10700, 10900, 11663, 12840, 13080, 13375, 13625, 16050, 16350, 21400, 21800, 23326, 25680, 26160, 26750, 27250, 32100, 32700, 34989, 40125, 40875, 42800, 43600, 46652, 53500, 54500, 58315, 64200, 65400, 69978, 80250, 81750, 93304, 107000, 109000, 116630, 128400, 130800, 139956, 160500, 163500, 174945, 186608, 214000, 218000, 233260, 279912, 291575, 321000, 327000, 349890, 466520, 559824, 583150, 642000, 654000, 699780, 874725, 933040, 1166300, 1399560, 1457875, 1749450, 2332600, 2799120, 2915750, 3498900, 4373625, 4665200, 5831500, 6997800, 8747250, 11663000, 13995600, 17494500, 23326000, 34989000, 69978000]

約数ペア:

[(1, 69978000), (2, 34989000), (3, 23326000), (4, 17494500), (5, 13995600), (6, 11663000), (8, 8747250), (10, 6997800), (12, 5831500), (15, 4665200), (16, 4373625), (20, 3498900), (24, 2915750), (25, 2799120), (30, 2332600), (40, 1749450), (48, 1457875), (50, 1399560), (60, 1166300), (75, 933040), (80, 874725), (100, 699780), (107, 654000), (109, 642000), (120, 583150), (125, 559824), (150, 466520), (200, 349890), (214, 327000), (218, 321000), (240, 291575), (250, 279912), (300, 233260), (321, 218000), (327, 214000), (375, 186608), (400, 174945), (428, 163500), (436, 160500), (500, 139956), (535, 130800), (545, 128400), (600, 116630), (642, 109000), (654, 107000), (750, 93304), (856, 81750), (872, 80250), (1000, 69978), (1070, 65400), (1090, 64200), (1200, 58315), (1284, 54500), (1308, 53500), (1500, 46652), (1605, 43600), (1635, 42800), (1712, 40875), (1744, 40125), (2000, 34989), (2140, 32700), (2180, 32100), (2568, 27250), (2616, 26750), (2675, 26160), (2725, 25680), (3000, 23326), (3210, 21800), (3270, 21400), (4280, 16350), (4360, 16050), (5136, 13625), (5232, 13375), (5350, 13080), (5450, 12840), (6000, 11663), (6420, 10900), (6540, 10700), (8025, 8720), (8175, 8560)]