121024000

素因数分解:

$2^9\times 5^3\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:125

約数の個数: 160

約数和(自身を含む): 316622592

約数和(自身を除く): 195598592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 61, 62, 64, 80, 100, 122, 124, 125, 128, 155, 160, 200, 244, 248, 250, 256, 305, 310, 320, 400, 488, 496, 500, 512, 610, 620, 640, 775, 800, 976, 992, 1000, 1220, 1240, 1280, 1525, 1550, 1600, 1891, 1952, 1984, 2000, 2440, 2480, 2560, 3050, 3100, 3200, 3782, 3875, 3904, 3968, 4000, 4880, 4960, 6100, 6200, 6400, 7564, 7625, 7750, 7808, 7936, 8000, 9455, 9760, 9920, 12200, 12400, 12800, 15128, 15250, 15500, 15616, 15872, 16000, 18910, 19520, 19840, 24400, 24800, 30256, 30500, 31000, 31232, 32000, 37820, 39040, 39680, 47275, 48800, 49600, 60512, 61000, 62000, 64000, 75640, 78080, 79360, 94550, 97600, 99200, 121024, 122000, 124000, 151280, 156160, 189100, 195200, 198400, 236375, 242048, 244000, 248000, 302560, 378200, 390400, 396800, 472750, 484096, 488000, 496000, 605120, 756400, 780800, 945500, 968192, 976000, 992000, 1210240, 1512800, 1891000, 1952000, 1984000, 2420480, 3025600, 3782000, 3904000, 4840960, 6051200, 7564000, 12102400, 15128000, 24204800, 30256000, 60512000, 121024000]

約数ペア:

[(1, 121024000), (2, 60512000), (4, 30256000), (5, 24204800), (8, 15128000), (10, 12102400), (16, 7564000), (20, 6051200), (25, 4840960), (31, 3904000), (32, 3782000), (40, 3025600), (50, 2420480), (61, 1984000), (62, 1952000), (64, 1891000), (80, 1512800), (100, 1210240), (122, 992000), (124, 976000), (125, 968192), (128, 945500), (155, 780800), (160, 756400), (200, 605120), (244, 496000), (248, 488000), (250, 484096), (256, 472750), (305, 396800), (310, 390400), (320, 378200), (400, 302560), (488, 248000), (496, 244000), (500, 242048), (512, 236375), (610, 198400), (620, 195200), (640, 189100), (775, 156160), (800, 151280), (976, 124000), (992, 122000), (1000, 121024), (1220, 99200), (1240, 97600), (1280, 94550), (1525, 79360), (1550, 78080), (1600, 75640), (1891, 64000), (1952, 62000), (1984, 61000), (2000, 60512), (2440, 49600), (2480, 48800), (2560, 47275), (3050, 39680), (3100, 39040), (3200, 37820), (3782, 32000), (3875, 31232), (3904, 31000), (3968, 30500), (4000, 30256), (4880, 24800), (4960, 24400), (6100, 19840), (6200, 19520), (6400, 18910), (7564, 16000), (7625, 15872), (7750, 15616), (7808, 15500), (7936, 15250), (8000, 15128), (9455, 12800), (9760, 12400), (9920, 12200)]