792409600

素因数分解:

$2^9\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1997}}^1$

素因数の和:2056

約数の個数: 120

約数和(自身を含む): 2027602368

約数和(自身を除く): 1235192768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 128, 155, 160, 200, 248, 256, 310, 320, 400, 496, 512, 620, 640, 775, 800, 992, 1240, 1280, 1550, 1600, 1984, 1997, 2480, 2560, 3100, 3200, 3968, 3994, 4960, 6200, 6400, 7936, 7988, 9920, 9985, 12400, 12800, 15872, 15976, 19840, 19970, 24800, 31952, 39680, 39940, 49600, 49925, 61907, 63904, 79360, 79880, 99200, 99850, 123814, 127808, 159760, 198400, 199700, 247628, 255616, 309535, 319520, 396800, 399400, 495256, 511232, 619070, 639040, 798800, 990512, 1022464, 1238140, 1278080, 1547675, 1597600, 1981024, 2476280, 2556160, 3095350, 3195200, 3962048, 4952560, 5112320, 6190700, 6390400, 7924096, 9905120, 12381400, 12780800, 15848192, 19810240, 24762800, 25561600, 31696384, 39620480, 49525600, 79240960, 99051200, 158481920, 198102400, 396204800, 792409600]

約数ペア:

[(1, 792409600), (2, 396204800), (4, 198102400), (5, 158481920), (8, 99051200), (10, 79240960), (16, 49525600), (20, 39620480), (25, 31696384), (31, 25561600), (32, 24762800), (40, 19810240), (50, 15848192), (62, 12780800), (64, 12381400), (80, 9905120), (100, 7924096), (124, 6390400), (128, 6190700), (155, 5112320), (160, 4952560), (200, 3962048), (248, 3195200), (256, 3095350), (310, 2556160), (320, 2476280), (400, 1981024), (496, 1597600), (512, 1547675), (620, 1278080), (640, 1238140), (775, 1022464), (800, 990512), (992, 798800), (1240, 639040), (1280, 619070), (1550, 511232), (1600, 495256), (1984, 399400), (1997, 396800), (2480, 319520), (2560, 309535), (3100, 255616), (3200, 247628), (3968, 199700), (3994, 198400), (4960, 159760), (6200, 127808), (6400, 123814), (7936, 99850), (7988, 99200), (9920, 79880), (9985, 79360), (12400, 63904), (12800, 61907), (15872, 49925), (15976, 49600), (19840, 39940), (19970, 39680), (24800, 31952)]