55368480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^2$

素因数の和:171

約数の個数: 144

約数和(自身を含む): 183036672

約数和(自身を除く): 127668192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 61, 62, 80, 93, 96, 120, 122, 124, 155, 160, 183, 186, 240, 244, 248, 305, 310, 366, 372, 465, 480, 488, 496, 610, 620, 732, 744, 915, 930, 976, 992, 1220, 1240, 1464, 1488, 1830, 1860, 1891, 1952, 2440, 2480, 2928, 2976, 3660, 3720, 3721, 3782, 4880, 4960, 5673, 5856, 7320, 7440, 7442, 7564, 9455, 9760, 11163, 11346, 14640, 14880, 14884, 15128, 18605, 18910, 22326, 22692, 28365, 29280, 29768, 30256, 37210, 37820, 44652, 45384, 55815, 56730, 59536, 60512, 74420, 75640, 89304, 90768, 111630, 113460, 115351, 119072, 148840, 151280, 178608, 181536, 223260, 226920, 230702, 297680, 302560, 346053, 357216, 446520, 453840, 461404, 576755, 595360, 692106, 893040, 907680, 922808, 1153510, 1384212, 1730265, 1786080, 1845616, 2307020, 2768424, 3460530, 3691232, 4614040, 5536848, 6921060, 9228080, 11073696, 13842120, 18456160, 27684240, 55368480]

約数ペア:

[(1, 55368480), (2, 27684240), (3, 18456160), (4, 13842120), (5, 11073696), (6, 9228080), (8, 6921060), (10, 5536848), (12, 4614040), (15, 3691232), (16, 3460530), (20, 2768424), (24, 2307020), (30, 1845616), (31, 1786080), (32, 1730265), (40, 1384212), (48, 1153510), (60, 922808), (61, 907680), (62, 893040), (80, 692106), (93, 595360), (96, 576755), (120, 461404), (122, 453840), (124, 446520), (155, 357216), (160, 346053), (183, 302560), (186, 297680), (240, 230702), (244, 226920), (248, 223260), (305, 181536), (310, 178608), (366, 151280), (372, 148840), (465, 119072), (480, 115351), (488, 113460), (496, 111630), (610, 90768), (620, 89304), (732, 75640), (744, 74420), (915, 60512), (930, 59536), (976, 56730), (992, 55815), (1220, 45384), (1240, 44652), (1464, 37820), (1488, 37210), (1830, 30256), (1860, 29768), (1891, 29280), (1952, 28365), (2440, 22692), (2480, 22326), (2928, 18910), (2976, 18605), (3660, 15128), (3720, 14884), (3721, 14880), (3782, 14640), (4880, 11346), (4960, 11163), (5673, 9760), (5856, 9455), (7320, 7564), (7440, 7442)]