66316400

素因数分解:

$2^4\times 5^2\times {\mathrm{317}}^1\times {\mathrm{523}}^1$

素因数の和:858

約数の個数: 60

約数和(自身を含む): 160133352

約数和(自身を除く): 93816952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 317, 400, 523, 634, 1046, 1268, 1585, 2092, 2536, 2615, 3170, 4184, 5072, 5230, 6340, 7925, 8368, 10460, 12680, 13075, 15850, 20920, 25360, 26150, 31700, 41840, 52300, 63400, 104600, 126800, 165791, 209200, 331582, 663164, 828955, 1326328, 1657910, 2652656, 3315820, 4144775, 6631640, 8289550, 13263280, 16579100, 33158200, 66316400]

約数ペア:

[(1, 66316400), (2, 33158200), (4, 16579100), (5, 13263280), (8, 8289550), (10, 6631640), (16, 4144775), (20, 3315820), (25, 2652656), (40, 1657910), (50, 1326328), (80, 828955), (100, 663164), (200, 331582), (317, 209200), (400, 165791), (523, 126800), (634, 104600), (1046, 63400), (1268, 52300), (1585, 41840), (2092, 31700), (2536, 26150), (2615, 25360), (3170, 20920), (4184, 15850), (5072, 13075), (5230, 12680), (6340, 10460), (7925, 8368)]