55766520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:330

約数の個数: 192

約数和(自身を含む): 197683200

約数和(自身を除く): 141916680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 31, 36, 38, 40, 45, 57, 60, 62, 72, 76, 90, 93, 95, 114, 120, 124, 152, 155, 171, 180, 186, 190, 228, 248, 263, 279, 285, 310, 342, 360, 372, 380, 456, 465, 526, 558, 570, 589, 620, 684, 744, 760, 789, 855, 930, 1052, 1116, 1140, 1178, 1240, 1315, 1368, 1395, 1578, 1710, 1767, 1860, 2104, 2232, 2280, 2356, 2367, 2630, 2790, 2945, 3156, 3420, 3534, 3720, 3945, 4712, 4734, 4997, 5260, 5301, 5580, 5890, 6312, 6840, 7068, 7890, 8153, 8835, 9468, 9994, 10520, 10602, 11160, 11780, 11835, 14136, 14991, 15780, 16306, 17670, 18936, 19988, 21204, 23560, 23670, 24459, 24985, 26505, 29982, 31560, 32612, 35340, 39976, 40765, 42408, 44973, 47340, 48918, 49970, 53010, 59964, 65224, 70680, 73377, 74955, 81530, 89946, 94680, 97836, 99940, 106020, 119928, 122295, 146754, 149910, 154907, 163060, 179892, 195672, 199880, 212040, 224865, 244590, 293508, 299820, 309814, 326120, 359784, 366885, 449730, 464721, 489180, 587016, 599640, 619628, 733770, 774535, 899460, 929442, 978360, 1239256, 1394163, 1467540, 1549070, 1798920, 1858884, 2323605, 2788326, 2935080, 3098140, 3717768, 4647210, 5576652, 6196280, 6970815, 9294420, 11153304, 13941630, 18588840, 27883260, 55766520]

約数ペア:

[(1, 55766520), (2, 27883260), (3, 18588840), (4, 13941630), (5, 11153304), (6, 9294420), (8, 6970815), (9, 6196280), (10, 5576652), (12, 4647210), (15, 3717768), (18, 3098140), (19, 2935080), (20, 2788326), (24, 2323605), (30, 1858884), (31, 1798920), (36, 1549070), (38, 1467540), (40, 1394163), (45, 1239256), (57, 978360), (60, 929442), (62, 899460), (72, 774535), (76, 733770), (90, 619628), (93, 599640), (95, 587016), (114, 489180), (120, 464721), (124, 449730), (152, 366885), (155, 359784), (171, 326120), (180, 309814), (186, 299820), (190, 293508), (228, 244590), (248, 224865), (263, 212040), (279, 199880), (285, 195672), (310, 179892), (342, 163060), (360, 154907), (372, 149910), (380, 146754), (456, 122295), (465, 119928), (526, 106020), (558, 99940), (570, 97836), (589, 94680), (620, 89946), (684, 81530), (744, 74955), (760, 73377), (789, 70680), (855, 65224), (930, 59964), (1052, 53010), (1116, 49970), (1140, 48918), (1178, 47340), (1240, 44973), (1315, 42408), (1368, 40765), (1395, 39976), (1578, 35340), (1710, 32612), (1767, 31560), (1860, 29982), (2104, 26505), (2232, 24985), (2280, 24459), (2356, 23670), (2367, 23560), (2630, 21204), (2790, 19988), (2945, 18936), (3156, 17670), (3420, 16306), (3534, 15780), (3720, 14991), (3945, 14136), (4712, 11835), (4734, 11780), (4997, 11160), (5260, 10602), (5301, 10520), (5580, 9994), (5890, 9468), (6312, 8835), (6840, 8153), (7068, 7890)]