51947760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{823}}^1$

素因数の和:1102

約数の個数: 80

約数和(自身を含む): 161846784

約数和(自身を除く): 109899024

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 263, 526, 789, 823, 1052, 1315, 1578, 1646, 2104, 2469, 2630, 3156, 3292, 3945, 4115, 4208, 4938, 5260, 6312, 6584, 7890, 8230, 9876, 10520, 12345, 12624, 13168, 15780, 16460, 19752, 21040, 24690, 31560, 32920, 39504, 49380, 63120, 65840, 98760, 197520, 216449, 432898, 649347, 865796, 1082245, 1298694, 1731592, 2164490, 2597388, 3246735, 3463184, 4328980, 5194776, 6493470, 8657960, 10389552, 12986940, 17315920, 25973880, 51947760]

約数ペア:

[(1, 51947760), (2, 25973880), (3, 17315920), (4, 12986940), (5, 10389552), (6, 8657960), (8, 6493470), (10, 5194776), (12, 4328980), (15, 3463184), (16, 3246735), (20, 2597388), (24, 2164490), (30, 1731592), (40, 1298694), (48, 1082245), (60, 865796), (80, 649347), (120, 432898), (240, 216449), (263, 197520), (526, 98760), (789, 65840), (823, 63120), (1052, 49380), (1315, 39504), (1578, 32920), (1646, 31560), (2104, 24690), (2469, 21040), (2630, 19752), (3156, 16460), (3292, 15780), (3945, 13168), (4115, 12624), (4208, 12345), (4938, 10520), (5260, 9876), (6312, 8230), (6584, 7890)]