515155520

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4721}}^1$

素因数の和:4780

約数の個数: 112

約数和(自身を含む): 1381694976

約数和(自身を除く): 866539456

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 124, 155, 160, 176, 220, 248, 310, 320, 341, 352, 440, 496, 620, 682, 704, 880, 992, 1240, 1364, 1705, 1760, 1984, 2480, 2728, 3410, 3520, 4721, 4960, 5456, 6820, 9442, 9920, 10912, 13640, 18884, 21824, 23605, 27280, 37768, 47210, 51931, 54560, 75536, 94420, 103862, 109120, 146351, 151072, 188840, 207724, 259655, 292702, 302144, 377680, 415448, 519310, 585404, 731755, 755360, 830896, 1038620, 1170808, 1463510, 1510720, 1609861, 1661792, 2077240, 2341616, 2927020, 3219722, 3323584, 4154480, 4683232, 5854040, 6439444, 8049305, 8308960, 9366464, 11708080, 12878888, 16098610, 16617920, 23416160, 25757776, 32197220, 46832320, 51515552, 64394440, 103031104, 128788880, 257577760, 515155520]

約数ペア:

[(1, 515155520), (2, 257577760), (4, 128788880), (5, 103031104), (8, 64394440), (10, 51515552), (11, 46832320), (16, 32197220), (20, 25757776), (22, 23416160), (31, 16617920), (32, 16098610), (40, 12878888), (44, 11708080), (55, 9366464), (62, 8308960), (64, 8049305), (80, 6439444), (88, 5854040), (110, 4683232), (124, 4154480), (155, 3323584), (160, 3219722), (176, 2927020), (220, 2341616), (248, 2077240), (310, 1661792), (320, 1609861), (341, 1510720), (352, 1463510), (440, 1170808), (496, 1038620), (620, 830896), (682, 755360), (704, 731755), (880, 585404), (992, 519310), (1240, 415448), (1364, 377680), (1705, 302144), (1760, 292702), (1984, 259655), (2480, 207724), (2728, 188840), (3410, 151072), (3520, 146351), (4721, 109120), (4960, 103862), (5456, 94420), (6820, 75536), (9442, 54560), (9920, 51931), (10912, 47210), (13640, 37768), (18884, 27280), (21824, 23605)]