81375600

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{3989}}^1$

素因数の和:4027

約数の個数: 120

約数和(自身を含む): 276076080

約数和(自身を除く): 194700480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 30, 34, 40, 48, 50, 51, 60, 68, 75, 80, 85, 100, 102, 120, 136, 150, 170, 200, 204, 240, 255, 272, 300, 340, 400, 408, 425, 510, 600, 680, 816, 850, 1020, 1200, 1275, 1360, 1700, 2040, 2550, 3400, 3989, 4080, 5100, 6800, 7978, 10200, 11967, 15956, 19945, 20400, 23934, 31912, 39890, 47868, 59835, 63824, 67813, 79780, 95736, 99725, 119670, 135626, 159560, 191472, 199450, 203439, 239340, 271252, 299175, 319120, 339065, 398900, 406878, 478680, 542504, 598350, 678130, 797800, 813756, 957360, 1017195, 1085008, 1196700, 1356260, 1595600, 1627512, 1695325, 2034390, 2393400, 2712520, 3255024, 3390650, 4068780, 4786800, 5085975, 5425040, 6781300, 8137560, 10171950, 13562600, 16275120, 20343900, 27125200, 40687800, 81375600]

約数ペア:

[(1, 81375600), (2, 40687800), (3, 27125200), (4, 20343900), (5, 16275120), (6, 13562600), (8, 10171950), (10, 8137560), (12, 6781300), (15, 5425040), (16, 5085975), (17, 4786800), (20, 4068780), (24, 3390650), (25, 3255024), (30, 2712520), (34, 2393400), (40, 2034390), (48, 1695325), (50, 1627512), (51, 1595600), (60, 1356260), (68, 1196700), (75, 1085008), (80, 1017195), (85, 957360), (100, 813756), (102, 797800), (120, 678130), (136, 598350), (150, 542504), (170, 478680), (200, 406878), (204, 398900), (240, 339065), (255, 319120), (272, 299175), (300, 271252), (340, 239340), (400, 203439), (408, 199450), (425, 191472), (510, 159560), (600, 135626), (680, 119670), (816, 99725), (850, 95736), (1020, 79780), (1200, 67813), (1275, 63824), (1360, 59835), (1700, 47868), (2040, 39890), (2550, 31912), (3400, 23934), (3989, 20400), (4080, 19945), (5100, 15956), (6800, 11967), (7978, 10200)]