80654700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{199}}^1$

素因数の和:416

約数の個数: 144

約数和(自身を含む): 269427200

約数和(自身を除く): 188772500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 193, 199, 210, 300, 350, 386, 398, 420, 525, 579, 597, 700, 772, 796, 965, 995, 1050, 1158, 1194, 1351, 1393, 1930, 1990, 2100, 2316, 2388, 2702, 2786, 2895, 2985, 3860, 3980, 4053, 4179, 4825, 4975, 5404, 5572, 5790, 5970, 6755, 6965, 8106, 8358, 9650, 9950, 11580, 11940, 13510, 13930, 14475, 14925, 16212, 16716, 19300, 19900, 20265, 20895, 27020, 27860, 28950, 29850, 33775, 34825, 38407, 40530, 41790, 57900, 59700, 67550, 69650, 76814, 81060, 83580, 101325, 104475, 115221, 135100, 139300, 153628, 192035, 202650, 208950, 230442, 268849, 384070, 405300, 417900, 460884, 537698, 576105, 768140, 806547, 960175, 1075396, 1152210, 1344245, 1613094, 1920350, 2304420, 2688490, 2880525, 3226188, 3840700, 4032735, 5376980, 5761050, 6721225, 8065470, 11522100, 13442450, 16130940, 20163675, 26884900, 40327350, 80654700]

約数ペア:

[(1, 80654700), (2, 40327350), (3, 26884900), (4, 20163675), (5, 16130940), (6, 13442450), (7, 11522100), (10, 8065470), (12, 6721225), (14, 5761050), (15, 5376980), (20, 4032735), (21, 3840700), (25, 3226188), (28, 2880525), (30, 2688490), (35, 2304420), (42, 1920350), (50, 1613094), (60, 1344245), (70, 1152210), (75, 1075396), (84, 960175), (100, 806547), (105, 768140), (140, 576105), (150, 537698), (175, 460884), (193, 417900), (199, 405300), (210, 384070), (300, 268849), (350, 230442), (386, 208950), (398, 202650), (420, 192035), (525, 153628), (579, 139300), (597, 135100), (700, 115221), (772, 104475), (796, 101325), (965, 83580), (995, 81060), (1050, 76814), (1158, 69650), (1194, 67550), (1351, 59700), (1393, 57900), (1930, 41790), (1990, 40530), (2100, 38407), (2316, 34825), (2388, 33775), (2702, 29850), (2786, 28950), (2895, 27860), (2985, 27020), (3860, 20895), (3980, 20265), (4053, 19900), (4179, 19300), (4825, 16716), (4975, 16212), (5404, 14925), (5572, 14475), (5790, 13930), (5970, 13510), (6755, 11940), (6965, 11580), (8106, 9950), (8358, 9650)]