75776640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{647}}^1$

素因数の和:730

約数の個数: 128

約数和(自身を含む): 245877120

約数和(自身を除く): 170100480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 64, 80, 96, 120, 122, 128, 160, 183, 192, 240, 244, 305, 320, 366, 384, 480, 488, 610, 640, 647, 732, 915, 960, 976, 1220, 1294, 1464, 1830, 1920, 1941, 1952, 2440, 2588, 2928, 3235, 3660, 3882, 3904, 4880, 5176, 5856, 6470, 7320, 7764, 7808, 9705, 9760, 10352, 11712, 12940, 14640, 15528, 19410, 19520, 20704, 23424, 25880, 29280, 31056, 38820, 39040, 39467, 41408, 51760, 58560, 62112, 77640, 78934, 82816, 103520, 117120, 118401, 124224, 155280, 157868, 197335, 207040, 236802, 248448, 310560, 315736, 394670, 414080, 473604, 592005, 621120, 631472, 789340, 947208, 1184010, 1242240, 1262944, 1578680, 1894416, 2368020, 2525888, 3157360, 3788832, 4736040, 5051776, 6314720, 7577664, 9472080, 12629440, 15155328, 18944160, 25258880, 37888320, 75776640]

約数ペア:

[(1, 75776640), (2, 37888320), (3, 25258880), (4, 18944160), (5, 15155328), (6, 12629440), (8, 9472080), (10, 7577664), (12, 6314720), (15, 5051776), (16, 4736040), (20, 3788832), (24, 3157360), (30, 2525888), (32, 2368020), (40, 1894416), (48, 1578680), (60, 1262944), (61, 1242240), (64, 1184010), (80, 947208), (96, 789340), (120, 631472), (122, 621120), (128, 592005), (160, 473604), (183, 414080), (192, 394670), (240, 315736), (244, 310560), (305, 248448), (320, 236802), (366, 207040), (384, 197335), (480, 157868), (488, 155280), (610, 124224), (640, 118401), (647, 117120), (732, 103520), (915, 82816), (960, 78934), (976, 77640), (1220, 62112), (1294, 58560), (1464, 51760), (1830, 41408), (1920, 39467), (1941, 39040), (1952, 38820), (2440, 31056), (2588, 29280), (2928, 25880), (3235, 23424), (3660, 20704), (3882, 19520), (3904, 19410), (4880, 15528), (5176, 14640), (5856, 12940), (6470, 11712), (7320, 10352), (7764, 9760), (7808, 9705)]