55571880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{727}}^1$

素因数の和:768

約数の個数: 192

約数和(自身を含む): 209139840

約数和(自身を除く): 153567960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 49, 52, 56, 60, 65, 70, 78, 84, 91, 98, 104, 105, 120, 130, 140, 147, 156, 168, 182, 195, 196, 210, 245, 260, 273, 280, 294, 312, 364, 390, 392, 420, 455, 490, 520, 546, 588, 637, 727, 728, 735, 780, 840, 910, 980, 1092, 1176, 1274, 1365, 1454, 1470, 1560, 1820, 1911, 1960, 2181, 2184, 2548, 2730, 2908, 2940, 3185, 3635, 3640, 3822, 4362, 5089, 5096, 5460, 5816, 5880, 6370, 7270, 7644, 8724, 9451, 9555, 10178, 10905, 10920, 12740, 14540, 15267, 15288, 17448, 18902, 19110, 20356, 21810, 25445, 25480, 28353, 29080, 30534, 35623, 37804, 38220, 40712, 43620, 47255, 50890, 56706, 61068, 66157, 71246, 75608, 76335, 76440, 87240, 94510, 101780, 106869, 113412, 122136, 132314, 141765, 142492, 152670, 178115, 189020, 198471, 203560, 213738, 226824, 264628, 283530, 284984, 305340, 330785, 356230, 378040, 396942, 427476, 463099, 529256, 534345, 567060, 610680, 661570, 712460, 793884, 854952, 926198, 992355, 1068690, 1134120, 1323140, 1389297, 1424920, 1587768, 1852396, 1984710, 2137380, 2315495, 2646280, 2778594, 3704792, 3969420, 4274760, 4630990, 5557188, 6946485, 7938840, 9261980, 11114376, 13892970, 18523960, 27785940, 55571880]

約数ペア:

[(1, 55571880), (2, 27785940), (3, 18523960), (4, 13892970), (5, 11114376), (6, 9261980), (7, 7938840), (8, 6946485), (10, 5557188), (12, 4630990), (13, 4274760), (14, 3969420), (15, 3704792), (20, 2778594), (21, 2646280), (24, 2315495), (26, 2137380), (28, 1984710), (30, 1852396), (35, 1587768), (39, 1424920), (40, 1389297), (42, 1323140), (49, 1134120), (52, 1068690), (56, 992355), (60, 926198), (65, 854952), (70, 793884), (78, 712460), (84, 661570), (91, 610680), (98, 567060), (104, 534345), (105, 529256), (120, 463099), (130, 427476), (140, 396942), (147, 378040), (156, 356230), (168, 330785), (182, 305340), (195, 284984), (196, 283530), (210, 264628), (245, 226824), (260, 213738), (273, 203560), (280, 198471), (294, 189020), (312, 178115), (364, 152670), (390, 142492), (392, 141765), (420, 132314), (455, 122136), (490, 113412), (520, 106869), (546, 101780), (588, 94510), (637, 87240), (727, 76440), (728, 76335), (735, 75608), (780, 71246), (840, 66157), (910, 61068), (980, 56706), (1092, 50890), (1176, 47255), (1274, 43620), (1365, 40712), (1454, 38220), (1470, 37804), (1560, 35623), (1820, 30534), (1911, 29080), (1960, 28353), (2181, 25480), (2184, 25445), (2548, 21810), (2730, 20356), (2908, 19110), (2940, 18902), (3185, 17448), (3635, 15288), (3640, 15267), (3822, 14540), (4362, 12740), (5089, 10920), (5096, 10905), (5460, 10178), (5816, 9555), (5880, 9451), (6370, 8724), (7270, 7644)]