122118920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1279}}^1$

素因数の和:1339

約数の個数: 128

約数和(自身を含む): 353894400

約数和(自身を除く): 231775480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 31, 35, 40, 44, 55, 56, 62, 70, 77, 88, 110, 124, 140, 154, 155, 217, 220, 248, 280, 308, 310, 341, 385, 434, 440, 616, 620, 682, 770, 868, 1085, 1240, 1279, 1364, 1540, 1705, 1736, 2170, 2387, 2558, 2728, 3080, 3410, 4340, 4774, 5116, 6395, 6820, 8680, 8953, 9548, 10232, 11935, 12790, 13640, 14069, 17906, 19096, 23870, 25580, 28138, 35812, 39649, 44765, 47740, 51160, 56276, 70345, 71624, 79298, 89530, 95480, 98483, 112552, 140690, 158596, 179060, 196966, 198245, 277543, 281380, 317192, 358120, 393932, 396490, 436139, 492415, 555086, 562760, 787864, 792980, 872278, 984830, 1110172, 1387715, 1585960, 1744556, 1969660, 2180695, 2220344, 2775430, 3052973, 3489112, 3939320, 4361390, 5550860, 6105946, 8722780, 11101720, 12211892, 15264865, 17445560, 24423784, 30529730, 61059460, 122118920]

約数ペア:

[(1, 122118920), (2, 61059460), (4, 30529730), (5, 24423784), (7, 17445560), (8, 15264865), (10, 12211892), (11, 11101720), (14, 8722780), (20, 6105946), (22, 5550860), (28, 4361390), (31, 3939320), (35, 3489112), (40, 3052973), (44, 2775430), (55, 2220344), (56, 2180695), (62, 1969660), (70, 1744556), (77, 1585960), (88, 1387715), (110, 1110172), (124, 984830), (140, 872278), (154, 792980), (155, 787864), (217, 562760), (220, 555086), (248, 492415), (280, 436139), (308, 396490), (310, 393932), (341, 358120), (385, 317192), (434, 281380), (440, 277543), (616, 198245), (620, 196966), (682, 179060), (770, 158596), (868, 140690), (1085, 112552), (1240, 98483), (1279, 95480), (1364, 89530), (1540, 79298), (1705, 71624), (1736, 70345), (2170, 56276), (2387, 51160), (2558, 47740), (2728, 44765), (3080, 39649), (3410, 35812), (4340, 28138), (4774, 25580), (5116, 23870), (6395, 19096), (6820, 17906), (8680, 14069), (8953, 13640), (9548, 12790), (10232, 11935)]