66307440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1597}}^1$

素因数の和:1786

約数の個数: 80

約数和(自身を含む): 206870688

約数和(自身を除く): 140563248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 173, 240, 346, 519, 692, 865, 1038, 1384, 1597, 1730, 2076, 2595, 2768, 3194, 3460, 4152, 4791, 5190, 6388, 6920, 7985, 8304, 9582, 10380, 12776, 13840, 15970, 19164, 20760, 23955, 25552, 31940, 38328, 41520, 47910, 63880, 76656, 95820, 127760, 191640, 276281, 383280, 552562, 828843, 1105124, 1381405, 1657686, 2210248, 2762810, 3315372, 4144215, 4420496, 5525620, 6630744, 8288430, 11051240, 13261488, 16576860, 22102480, 33153720, 66307440]

約数ペア:

[(1, 66307440), (2, 33153720), (3, 22102480), (4, 16576860), (5, 13261488), (6, 11051240), (8, 8288430), (10, 6630744), (12, 5525620), (15, 4420496), (16, 4144215), (20, 3315372), (24, 2762810), (30, 2210248), (40, 1657686), (48, 1381405), (60, 1105124), (80, 828843), (120, 552562), (173, 383280), (240, 276281), (346, 191640), (519, 127760), (692, 95820), (865, 76656), (1038, 63880), (1384, 47910), (1597, 41520), (1730, 38328), (2076, 31940), (2595, 25552), (2768, 23955), (3194, 20760), (3460, 19164), (4152, 15970), (4791, 13840), (5190, 12776), (6388, 10380), (6920, 9582), (7985, 8304)]