56550480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{821}}^1$

素因数の和:885

約数の個数: 160

約数和(自身を含む): 205486848

約数和(自身を除く): 148936368

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 41, 42, 48, 56, 60, 70, 80, 82, 84, 105, 112, 120, 123, 140, 164, 168, 205, 210, 240, 246, 280, 287, 328, 336, 410, 420, 492, 560, 574, 615, 656, 820, 821, 840, 861, 984, 1148, 1230, 1435, 1640, 1642, 1680, 1722, 1968, 2296, 2460, 2463, 2870, 3280, 3284, 3444, 4105, 4305, 4592, 4920, 4926, 5740, 5747, 6568, 6888, 8210, 8610, 9840, 9852, 11480, 11494, 12315, 13136, 13776, 16420, 17220, 17241, 19704, 22960, 22988, 24630, 28735, 32840, 33661, 34440, 34482, 39408, 45976, 49260, 57470, 65680, 67322, 68880, 68964, 86205, 91952, 98520, 100983, 114940, 134644, 137928, 168305, 172410, 197040, 201966, 229880, 235627, 269288, 275856, 336610, 344820, 403932, 459760, 471254, 504915, 538576, 673220, 689640, 706881, 807864, 942508, 1009830, 1178135, 1346440, 1379280, 1413762, 1615728, 1885016, 2019660, 2356270, 2692880, 2827524, 3534405, 3770032, 4039320, 4712540, 5655048, 7068810, 8078640, 9425080, 11310096, 14137620, 18850160, 28275240, 56550480]

約数ペア:

[(1, 56550480), (2, 28275240), (3, 18850160), (4, 14137620), (5, 11310096), (6, 9425080), (7, 8078640), (8, 7068810), (10, 5655048), (12, 4712540), (14, 4039320), (15, 3770032), (16, 3534405), (20, 2827524), (21, 2692880), (24, 2356270), (28, 2019660), (30, 1885016), (35, 1615728), (40, 1413762), (41, 1379280), (42, 1346440), (48, 1178135), (56, 1009830), (60, 942508), (70, 807864), (80, 706881), (82, 689640), (84, 673220), (105, 538576), (112, 504915), (120, 471254), (123, 459760), (140, 403932), (164, 344820), (168, 336610), (205, 275856), (210, 269288), (240, 235627), (246, 229880), (280, 201966), (287, 197040), (328, 172410), (336, 168305), (410, 137928), (420, 134644), (492, 114940), (560, 100983), (574, 98520), (615, 91952), (656, 86205), (820, 68964), (821, 68880), (840, 67322), (861, 65680), (984, 57470), (1148, 49260), (1230, 45976), (1435, 39408), (1640, 34482), (1642, 34440), (1680, 33661), (1722, 32840), (1968, 28735), (2296, 24630), (2460, 22988), (2463, 22960), (2870, 19704), (3280, 17241), (3284, 17220), (3444, 16420), (4105, 13776), (4305, 13136), (4592, 12315), (4920, 11494), (4926, 11480), (5740, 9852), (5747, 9840), (6568, 8610), (6888, 8210)]