73703680

素因数分解:

$2^8\times 5^1\times {\mathrm{71}}^1\times {\mathrm{811}}^1$

素因数の和:903

約数の個数: 72

約数和(自身を含む): 179250624

約数和(自身を除く): 105546944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 256, 284, 320, 355, 568, 640, 710, 811, 1136, 1280, 1420, 1622, 2272, 2840, 3244, 4055, 4544, 5680, 6488, 8110, 9088, 11360, 12976, 16220, 18176, 22720, 25952, 32440, 45440, 51904, 57581, 64880, 90880, 103808, 115162, 129760, 207616, 230324, 259520, 287905, 460648, 519040, 575810, 921296, 1038080, 1151620, 1842592, 2303240, 3685184, 4606480, 7370368, 9212960, 14740736, 18425920, 36851840, 73703680]

約数ペア:

[(1, 73703680), (2, 36851840), (4, 18425920), (5, 14740736), (8, 9212960), (10, 7370368), (16, 4606480), (20, 3685184), (32, 2303240), (40, 1842592), (64, 1151620), (71, 1038080), (80, 921296), (128, 575810), (142, 519040), (160, 460648), (256, 287905), (284, 259520), (320, 230324), (355, 207616), (568, 129760), (640, 115162), (710, 103808), (811, 90880), (1136, 64880), (1280, 57581), (1420, 51904), (1622, 45440), (2272, 32440), (2840, 25952), (3244, 22720), (4055, 18176), (4544, 16220), (5680, 12976), (6488, 11360), (8110, 9088)]