8320620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1801}}^1$

素因数の和:1831

約数の個数: 96

約数和(自身を含む): 29062656

約数和(自身を除く): 20742036

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 660, 770, 924, 1155, 1540, 1801, 2310, 3602, 4620, 5403, 7204, 9005, 10806, 12607, 18010, 19811, 21612, 25214, 27015, 36020, 37821, 39622, 50428, 54030, 59433, 63035, 75642, 79244, 99055, 108060, 118866, 126070, 138677, 151284, 189105, 198110, 237732, 252140, 277354, 297165, 378210, 396220, 416031, 554708, 594330, 693385, 756420, 832062, 1188660, 1386770, 1664124, 2080155, 2773540, 4160310, 8320620]

約数ペア:

[(1, 8320620), (2, 4160310), (3, 2773540), (4, 2080155), (5, 1664124), (6, 1386770), (7, 1188660), (10, 832062), (11, 756420), (12, 693385), (14, 594330), (15, 554708), (20, 416031), (21, 396220), (22, 378210), (28, 297165), (30, 277354), (33, 252140), (35, 237732), (42, 198110), (44, 189105), (55, 151284), (60, 138677), (66, 126070), (70, 118866), (77, 108060), (84, 99055), (105, 79244), (110, 75642), (132, 63035), (140, 59433), (154, 54030), (165, 50428), (210, 39622), (220, 37821), (231, 36020), (308, 27015), (330, 25214), (385, 21612), (420, 19811), (462, 18010), (660, 12607), (770, 10806), (924, 9005), (1155, 7204), (1540, 5403), (1801, 4620), (2310, 3602)]