139564480

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1279}}^1$

素因数の和:1338

約数の個数: 112

約数和(自身を含む): 374538240

約数和(自身を除く): 234973760

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, 1279, 1364, 1705, 1760, 1984, 2480, 2558, 2728, 3410, 3520, 4960, 5116, 5456, 6395, 6820, 9920, 10232, 10912, 12790, 13640, 14069, 20464, 21824, 25580, 27280, 28138, 39649, 40928, 51160, 54560, 56276, 70345, 79298, 81856, 102320, 109120, 112552, 140690, 158596, 198245, 204640, 225104, 281380, 317192, 396490, 409280, 436139, 450208, 562760, 634384, 792980, 872278, 900416, 1125520, 1268768, 1585960, 1744556, 2180695, 2251040, 2537536, 3171920, 3489112, 4361390, 4502080, 6343840, 6978224, 8722780, 12687680, 13956448, 17445560, 27912896, 34891120, 69782240, 139564480]

約数ペア:

[(1, 139564480), (2, 69782240), (4, 34891120), (5, 27912896), (8, 17445560), (10, 13956448), (11, 12687680), (16, 8722780), (20, 6978224), (22, 6343840), (31, 4502080), (32, 4361390), (40, 3489112), (44, 3171920), (55, 2537536), (62, 2251040), (64, 2180695), (80, 1744556), (88, 1585960), (110, 1268768), (124, 1125520), (155, 900416), (160, 872278), (176, 792980), (220, 634384), (248, 562760), (310, 450208), (320, 436139), (341, 409280), (352, 396490), (440, 317192), (496, 281380), (620, 225104), (682, 204640), (704, 198245), (880, 158596), (992, 140690), (1240, 112552), (1279, 109120), (1364, 102320), (1705, 81856), (1760, 79298), (1984, 70345), (2480, 56276), (2558, 54560), (2728, 51160), (3410, 40928), (3520, 39649), (4960, 28138), (5116, 27280), (5456, 25580), (6395, 21824), (6820, 20464), (9920, 14069), (10232, 13640), (10912, 12790)]