27430480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:165

約数の個数: 160

約数和(自身を含む): 81923328

約数和(自身を除く): 54492848

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 61, 70, 73, 77, 80, 88, 110, 112, 122, 140, 146, 154, 176, 220, 244, 280, 292, 305, 308, 365, 385, 427, 440, 488, 511, 560, 584, 610, 616, 671, 730, 770, 803, 854, 880, 976, 1022, 1168, 1220, 1232, 1342, 1460, 1540, 1606, 1708, 2044, 2135, 2440, 2555, 2684, 2920, 3080, 3212, 3355, 3416, 4015, 4088, 4270, 4453, 4697, 4880, 5110, 5368, 5621, 5840, 6160, 6424, 6710, 6832, 8030, 8176, 8540, 8906, 9394, 10220, 10736, 11242, 12848, 13420, 16060, 17080, 17812, 18788, 20440, 22265, 22484, 23485, 26840, 28105, 31171, 32120, 34160, 35624, 37576, 40880, 44530, 44968, 46970, 48983, 53680, 56210, 62342, 64240, 71248, 75152, 89060, 89936, 93940, 97966, 112420, 124684, 155855, 178120, 187880, 195932, 224840, 244915, 249368, 311710, 342881, 356240, 375760, 391864, 449680, 489830, 498736, 623420, 685762, 783728, 979660, 1246840, 1371524, 1714405, 1959320, 2493680, 2743048, 3428810, 3918640, 5486096, 6857620, 13715240, 27430480]

約数ペア:

[(1, 27430480), (2, 13715240), (4, 6857620), (5, 5486096), (7, 3918640), (8, 3428810), (10, 2743048), (11, 2493680), (14, 1959320), (16, 1714405), (20, 1371524), (22, 1246840), (28, 979660), (35, 783728), (40, 685762), (44, 623420), (55, 498736), (56, 489830), (61, 449680), (70, 391864), (73, 375760), (77, 356240), (80, 342881), (88, 311710), (110, 249368), (112, 244915), (122, 224840), (140, 195932), (146, 187880), (154, 178120), (176, 155855), (220, 124684), (244, 112420), (280, 97966), (292, 93940), (305, 89936), (308, 89060), (365, 75152), (385, 71248), (427, 64240), (440, 62342), (488, 56210), (511, 53680), (560, 48983), (584, 46970), (610, 44968), (616, 44530), (671, 40880), (730, 37576), (770, 35624), (803, 34160), (854, 32120), (880, 31171), (976, 28105), (1022, 26840), (1168, 23485), (1220, 22484), (1232, 22265), (1342, 20440), (1460, 18788), (1540, 17812), (1606, 17080), (1708, 16060), (2044, 13420), (2135, 12848), (2440, 11242), (2555, 10736), (2684, 10220), (2920, 9394), (3080, 8906), (3212, 8540), (3355, 8176), (3416, 8030), (4015, 6832), (4088, 6710), (4270, 6424), (4453, 6160), (4697, 5840), (4880, 5621), (5110, 5368)]