78076460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{419}}^1$

素因数の和:468

約数の個数: 96

約数和(自身を含む): 206599680

約数和(自身を除く): 128523220

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 385, 419, 484, 605, 770, 838, 847, 1210, 1331, 1540, 1676, 1694, 2095, 2420, 2662, 2933, 3388, 4190, 4235, 4609, 5324, 5866, 6655, 8380, 8470, 9218, 9317, 11732, 13310, 14665, 16940, 18436, 18634, 23045, 26620, 29330, 32263, 37268, 46090, 46585, 50699, 58660, 64526, 92180, 93170, 101398, 129052, 161315, 186340, 202796, 253495, 322630, 354893, 506990, 557689, 645260, 709786, 1013980, 1115378, 1419572, 1774465, 2230756, 2788445, 3548930, 3903823, 5576890, 7097860, 7807646, 11153780, 15615292, 19519115, 39038230, 78076460]

約数ペア:

[(1, 78076460), (2, 39038230), (4, 19519115), (5, 15615292), (7, 11153780), (10, 7807646), (11, 7097860), (14, 5576890), (20, 3903823), (22, 3548930), (28, 2788445), (35, 2230756), (44, 1774465), (55, 1419572), (70, 1115378), (77, 1013980), (110, 709786), (121, 645260), (140, 557689), (154, 506990), (220, 354893), (242, 322630), (308, 253495), (385, 202796), (419, 186340), (484, 161315), (605, 129052), (770, 101398), (838, 93170), (847, 92180), (1210, 64526), (1331, 58660), (1540, 50699), (1676, 46585), (1694, 46090), (2095, 37268), (2420, 32263), (2662, 29330), (2933, 26620), (3388, 23045), (4190, 18634), (4235, 18436), (4609, 16940), (5324, 14665), (5866, 13310), (6655, 11732), (8380, 9317), (8470, 9218)]