78885360

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{619}}^1$

素因数の和:700

約数の個数: 160

約数和(自身を含む): 276768000

約数和(自身を除く): 197882640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 59, 60, 72, 80, 90, 108, 118, 120, 135, 144, 177, 180, 216, 236, 240, 270, 295, 354, 360, 432, 472, 531, 540, 590, 619, 708, 720, 885, 944, 1062, 1080, 1180, 1238, 1416, 1593, 1770, 1857, 2124, 2160, 2360, 2476, 2655, 2832, 3095, 3186, 3540, 3714, 4248, 4720, 4952, 5310, 5571, 6190, 6372, 7080, 7428, 7965, 8496, 9285, 9904, 10620, 11142, 12380, 12744, 14160, 14856, 15930, 16713, 18570, 21240, 22284, 24760, 25488, 27855, 29712, 31860, 33426, 36521, 37140, 42480, 44568, 49520, 55710, 63720, 66852, 73042, 74280, 83565, 89136, 109563, 111420, 127440, 133704, 146084, 148560, 167130, 182605, 219126, 222840, 267408, 292168, 328689, 334260, 365210, 438252, 445680, 547815, 584336, 657378, 668520, 730420, 876504, 986067, 1095630, 1314756, 1337040, 1460840, 1643445, 1753008, 1972134, 2191260, 2629512, 2921680, 3286890, 3944268, 4382520, 4930335, 5259024, 6573780, 7888536, 8765040, 9860670, 13147560, 15777072, 19721340, 26295120, 39442680, 78885360]

約数ペア:

[(1, 78885360), (2, 39442680), (3, 26295120), (4, 19721340), (5, 15777072), (6, 13147560), (8, 9860670), (9, 8765040), (10, 7888536), (12, 6573780), (15, 5259024), (16, 4930335), (18, 4382520), (20, 3944268), (24, 3286890), (27, 2921680), (30, 2629512), (36, 2191260), (40, 1972134), (45, 1753008), (48, 1643445), (54, 1460840), (59, 1337040), (60, 1314756), (72, 1095630), (80, 986067), (90, 876504), (108, 730420), (118, 668520), (120, 657378), (135, 584336), (144, 547815), (177, 445680), (180, 438252), (216, 365210), (236, 334260), (240, 328689), (270, 292168), (295, 267408), (354, 222840), (360, 219126), (432, 182605), (472, 167130), (531, 148560), (540, 146084), (590, 133704), (619, 127440), (708, 111420), (720, 109563), (885, 89136), (944, 83565), (1062, 74280), (1080, 73042), (1180, 66852), (1238, 63720), (1416, 55710), (1593, 49520), (1770, 44568), (1857, 42480), (2124, 37140), (2160, 36521), (2360, 33426), (2476, 31860), (2655, 29712), (2832, 27855), (3095, 25488), (3186, 24760), (3540, 22284), (3714, 21240), (4248, 18570), (4720, 16713), (4952, 15930), (5310, 14856), (5571, 14160), (6190, 12744), (6372, 12380), (7080, 11142), (7428, 10620), (7965, 9904), (8496, 9285)]