68749440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{587}}^1$

素因数の和:670

約数の個数: 128

約数和(自身を含む): 223110720

約数和(自身を除く): 154361280

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, 587, 610, 640, 732, 915, 960, 976, 1174, 1220, 1464, 1761, 1830, 1920, 1952, 2348, 2440, 2928, 2935, 3522, 3660, 3904, 4696, 4880, 5856, 5870, 7044, 7320, 7808, 8805, 9392, 9760, 11712, 11740, 14088, 14640, 17610, 18784, 19520, 23424, 23480, 28176, 29280, 35220, 35807, 37568, 39040, 46960, 56352, 58560, 70440, 71614, 75136, 93920, 107421, 112704, 117120, 140880, 143228, 179035, 187840, 214842, 225408, 281760, 286456, 358070, 375680, 429684, 537105, 563520, 572912, 716140, 859368, 1074210, 1127040, 1145824, 1432280, 1718736, 2148420, 2291648, 2864560, 3437472, 4296840, 4583296, 5729120, 6874944, 8593680, 11458240, 13749888, 17187360, 22916480, 34374720, 68749440]

約数ペア:

[(1, 68749440), (2, 34374720), (3, 22916480), (4, 17187360), (5, 13749888), (6, 11458240), (8, 8593680), (10, 6874944), (12, 5729120), (15, 4583296), (16, 4296840), (20, 3437472), (24, 2864560), (30, 2291648), (32, 2148420), (40, 1718736), (48, 1432280), (60, 1145824), (61, 1127040), (64, 1074210), (80, 859368), (96, 716140), (120, 572912), (122, 563520), (128, 537105), (160, 429684), (183, 375680), (192, 358070), (240, 286456), (244, 281760), (305, 225408), (320, 214842), (366, 187840), (384, 179035), (480, 143228), (488, 140880), (587, 117120), (610, 112704), (640, 107421), (732, 93920), (915, 75136), (960, 71614), (976, 70440), (1174, 58560), (1220, 56352), (1464, 46960), (1761, 39040), (1830, 37568), (1920, 35807), (1952, 35220), (2348, 29280), (2440, 28176), (2928, 23480), (2935, 23424), (3522, 19520), (3660, 18784), (3904, 17610), (4696, 14640), (4880, 14088), (5856, 11740), (5870, 11712), (7044, 9760), (7320, 9392), (7808, 8805)]