64995480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5471}}^1$

素因数の和:5502

約数の個数: 128

約数和(自身を含む): 236390400

約数和(自身を除く): 171394920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 132, 135, 165, 180, 198, 216, 220, 264, 270, 297, 330, 360, 396, 440, 495, 540, 594, 660, 792, 990, 1080, 1188, 1320, 1485, 1980, 2376, 2970, 3960, 5471, 5940, 10942, 11880, 16413, 21884, 27355, 32826, 43768, 49239, 54710, 60181, 65652, 82065, 98478, 109420, 120362, 131304, 147717, 164130, 180543, 196956, 218840, 240724, 246195, 295434, 300905, 328260, 361086, 393912, 481448, 492390, 541629, 590868, 601810, 656520, 722172, 738585, 902715, 984780, 1083258, 1181736, 1203620, 1444344, 1477170, 1624887, 1805430, 1969560, 2166516, 2407240, 2708145, 2954340, 3249774, 3610860, 4333032, 5416290, 5908680, 6499548, 7221720, 8124435, 10832580, 12999096, 16248870, 21665160, 32497740, 64995480]

約数ペア:

[(1, 64995480), (2, 32497740), (3, 21665160), (4, 16248870), (5, 12999096), (6, 10832580), (8, 8124435), (9, 7221720), (10, 6499548), (11, 5908680), (12, 5416290), (15, 4333032), (18, 3610860), (20, 3249774), (22, 2954340), (24, 2708145), (27, 2407240), (30, 2166516), (33, 1969560), (36, 1805430), (40, 1624887), (44, 1477170), (45, 1444344), (54, 1203620), (55, 1181736), (60, 1083258), (66, 984780), (72, 902715), (88, 738585), (90, 722172), (99, 656520), (108, 601810), (110, 590868), (120, 541629), (132, 492390), (135, 481448), (165, 393912), (180, 361086), (198, 328260), (216, 300905), (220, 295434), (264, 246195), (270, 240724), (297, 218840), (330, 196956), (360, 180543), (396, 164130), (440, 147717), (495, 131304), (540, 120362), (594, 109420), (660, 98478), (792, 82065), (990, 65652), (1080, 60181), (1188, 54710), (1320, 49239), (1485, 43768), (1980, 32826), (2376, 27355), (2970, 21884), (3960, 16413), (5471, 11880), (5940, 10942)]