64345680

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{751}}^1$

素因数の和:794

約数の個数: 240

約数和(自身を含む): 261840384

約数和(自身を除く): 197494704

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 48, 51, 56, 60, 63, 68, 70, 72, 80, 84, 85, 90, 102, 105, 112, 119, 120, 126, 136, 140, 144, 153, 168, 170, 180, 204, 210, 238, 240, 252, 255, 272, 280, 306, 315, 336, 340, 357, 360, 408, 420, 476, 504, 510, 560, 595, 612, 630, 680, 714, 720, 751, 765, 816, 840, 952, 1008, 1020, 1071, 1190, 1224, 1260, 1360, 1428, 1502, 1530, 1680, 1785, 1904, 2040, 2142, 2253, 2380, 2448, 2520, 2856, 3004, 3060, 3570, 3755, 4080, 4284, 4506, 4760, 5040, 5257, 5355, 5712, 6008, 6120, 6759, 7140, 7510, 8568, 9012, 9520, 10514, 10710, 11265, 12016, 12240, 12767, 13518, 14280, 15020, 15771, 17136, 18024, 21028, 21420, 22530, 25534, 26285, 27036, 28560, 30040, 31542, 33795, 36048, 38301, 42056, 42840, 45060, 47313, 51068, 52570, 54072, 60080, 63084, 63835, 67590, 76602, 78855, 84112, 85680, 89369, 90120, 94626, 102136, 105140, 108144, 114903, 126168, 127670, 135180, 153204, 157710, 178738, 180240, 189252, 191505, 204272, 210280, 229806, 236565, 252336, 255340, 268107, 270360, 306408, 315420, 357476, 378504, 383010, 420560, 446845, 459612, 473130, 510680, 536214, 540720, 574515, 612816, 630840, 714952, 757008, 766020, 804321, 893690, 919224, 946260, 1021360, 1072428, 1149030, 1261680, 1340535, 1429904, 1532040, 1608642, 1787380, 1838448, 1892520, 2144856, 2298060, 2681070, 3064080, 3217284, 3574760, 3785040, 4021605, 4289712, 4596120, 5362140, 6434568, 7149520, 8043210, 9192240, 10724280, 12869136, 16086420, 21448560, 32172840, 64345680]

約数ペア:

[(1, 64345680), (2, 32172840), (3, 21448560), (4, 16086420), (5, 12869136), (6, 10724280), (7, 9192240), (8, 8043210), (9, 7149520), (10, 6434568), (12, 5362140), (14, 4596120), (15, 4289712), (16, 4021605), (17, 3785040), (18, 3574760), (20, 3217284), (21, 3064080), (24, 2681070), (28, 2298060), (30, 2144856), (34, 1892520), (35, 1838448), (36, 1787380), (40, 1608642), (42, 1532040), (45, 1429904), (48, 1340535), (51, 1261680), (56, 1149030), (60, 1072428), (63, 1021360), (68, 946260), (70, 919224), (72, 893690), (80, 804321), (84, 766020), (85, 757008), (90, 714952), (102, 630840), (105, 612816), (112, 574515), (119, 540720), (120, 536214), (126, 510680), (136, 473130), (140, 459612), (144, 446845), (153, 420560), (168, 383010), (170, 378504), (180, 357476), (204, 315420), (210, 306408), (238, 270360), (240, 268107), (252, 255340), (255, 252336), (272, 236565), (280, 229806), (306, 210280), (315, 204272), (336, 191505), (340, 189252), (357, 180240), (360, 178738), (408, 157710), (420, 153204), (476, 135180), (504, 127670), (510, 126168), (560, 114903), (595, 108144), (612, 105140), (630, 102136), (680, 94626), (714, 90120), (720, 89369), (751, 85680), (765, 84112), (816, 78855), (840, 76602), (952, 67590), (1008, 63835), (1020, 63084), (1071, 60080), (1190, 54072), (1224, 52570), (1260, 51068), (1360, 47313), (1428, 45060), (1502, 42840), (1530, 42056), (1680, 38301), (1785, 36048), (1904, 33795), (2040, 31542), (2142, 30040), (2253, 28560), (2380, 27036), (2448, 26285), (2520, 25534), (2856, 22530), (3004, 21420), (3060, 21028), (3570, 18024), (3755, 17136), (4080, 15771), (4284, 15020), (4506, 14280), (4760, 13518), (5040, 12767), (5257, 12240), (5355, 12016), (5712, 11265), (6008, 10710), (6120, 10514), (6759, 9520), (7140, 9012), (7510, 8568)]