12656400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:273

約数の個数: 120

約数和(自身を含む): 41515200

約数和(自身を除く): 28858800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 53, 60, 75, 80, 100, 106, 120, 150, 159, 199, 200, 212, 240, 265, 300, 318, 398, 400, 424, 530, 597, 600, 636, 795, 796, 848, 995, 1060, 1194, 1200, 1272, 1325, 1590, 1592, 1990, 2120, 2388, 2544, 2650, 2985, 3180, 3184, 3975, 3980, 4240, 4776, 4975, 5300, 5970, 6360, 7950, 7960, 9552, 9950, 10547, 10600, 11940, 12720, 14925, 15900, 15920, 19900, 21094, 21200, 23880, 29850, 31641, 31800, 39800, 42188, 47760, 52735, 59700, 63282, 63600, 79600, 84376, 105470, 119400, 126564, 158205, 168752, 210940, 238800, 253128, 263675, 316410, 421880, 506256, 527350, 632820, 791025, 843760, 1054700, 1265640, 1582050, 2109400, 2531280, 3164100, 4218800, 6328200, 12656400]

約数ペア:

[(1, 12656400), (2, 6328200), (3, 4218800), (4, 3164100), (5, 2531280), (6, 2109400), (8, 1582050), (10, 1265640), (12, 1054700), (15, 843760), (16, 791025), (20, 632820), (24, 527350), (25, 506256), (30, 421880), (40, 316410), (48, 263675), (50, 253128), (53, 238800), (60, 210940), (75, 168752), (80, 158205), (100, 126564), (106, 119400), (120, 105470), (150, 84376), (159, 79600), (199, 63600), (200, 63282), (212, 59700), (240, 52735), (265, 47760), (300, 42188), (318, 39800), (398, 31800), (400, 31641), (424, 29850), (530, 23880), (597, 21200), (600, 21094), (636, 19900), (795, 15920), (796, 15900), (848, 14925), (995, 12720), (1060, 11940), (1194, 10600), (1200, 10547), (1272, 9950), (1325, 9552), (1590, 7960), (1592, 7950), (1990, 6360), (2120, 5970), (2388, 5300), (2544, 4975), (2650, 4776), (2985, 4240), (3180, 3980), (3184, 3975)]