56078520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:285

約数の個数: 128

約数和(自身を含む): 175703040

約数和(自身を除く): 119624520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 61, 94, 120, 122, 141, 163, 183, 188, 235, 244, 282, 305, 326, 366, 376, 470, 488, 489, 564, 610, 652, 705, 732, 815, 915, 940, 978, 1128, 1220, 1304, 1410, 1464, 1630, 1830, 1880, 1956, 2440, 2445, 2820, 2867, 3260, 3660, 3912, 4890, 5640, 5734, 6520, 7320, 7661, 8601, 9780, 9943, 11468, 14335, 15322, 17202, 19560, 19886, 22936, 22983, 28670, 29829, 30644, 34404, 38305, 39772, 43005, 45966, 49715, 57340, 59658, 61288, 68808, 76610, 79544, 86010, 91932, 99430, 114680, 114915, 119316, 149145, 153220, 172020, 183864, 198860, 229830, 238632, 298290, 306440, 344040, 397720, 459660, 467321, 596580, 919320, 934642, 1193160, 1401963, 1869284, 2336605, 2803926, 3738568, 4673210, 5607852, 7009815, 9346420, 11215704, 14019630, 18692840, 28039260, 56078520]

約数ペア:

[(1, 56078520), (2, 28039260), (3, 18692840), (4, 14019630), (5, 11215704), (6, 9346420), (8, 7009815), (10, 5607852), (12, 4673210), (15, 3738568), (20, 2803926), (24, 2336605), (30, 1869284), (40, 1401963), (47, 1193160), (60, 934642), (61, 919320), (94, 596580), (120, 467321), (122, 459660), (141, 397720), (163, 344040), (183, 306440), (188, 298290), (235, 238632), (244, 229830), (282, 198860), (305, 183864), (326, 172020), (366, 153220), (376, 149145), (470, 119316), (488, 114915), (489, 114680), (564, 99430), (610, 91932), (652, 86010), (705, 79544), (732, 76610), (815, 68808), (915, 61288), (940, 59658), (978, 57340), (1128, 49715), (1220, 45966), (1304, 43005), (1410, 39772), (1464, 38305), (1630, 34404), (1830, 30644), (1880, 29829), (1956, 28670), (2440, 22983), (2445, 22936), (2820, 19886), (2867, 19560), (3260, 17202), (3660, 15322), (3912, 14335), (4890, 11468), (5640, 9943), (5734, 9780), (6520, 8601), (7320, 7661)]