51241680

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{3389}}^1$

素因数の和:3418

約数の個数: 160

約数和(自身を含む): 201772800

約数和(自身を除く): 150531120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3389, 3780, 5040, 6778, 7560, 10167, 13556, 15120, 16945, 20334, 23723, 27112, 30501, 33890, 40668, 47446, 50835, 54224, 61002, 67780, 71169, 81336, 91503, 94892, 101670, 118615, 122004, 135560, 142338, 152505, 162672, 183006, 189784, 203340, 213507, 237230, 244008, 271120, 284676, 305010, 355845, 366012, 379568, 406680, 427014, 457515, 474460, 488016, 569352, 610020, 640521, 711690, 732024, 813360, 854028, 915030, 948920, 1067535, 1138704, 1220040, 1281042, 1423380, 1464048, 1708056, 1830060, 1897840, 2135070, 2440080, 2562084, 2846760, 3202605, 3416112, 3660120, 4270140, 5124168, 5693520, 6405210, 7320240, 8540280, 10248336, 12810420, 17080560, 25620840, 51241680]

約数ペア:

[(1, 51241680), (2, 25620840), (3, 17080560), (4, 12810420), (5, 10248336), (6, 8540280), (7, 7320240), (8, 6405210), (9, 5693520), (10, 5124168), (12, 4270140), (14, 3660120), (15, 3416112), (16, 3202605), (18, 2846760), (20, 2562084), (21, 2440080), (24, 2135070), (27, 1897840), (28, 1830060), (30, 1708056), (35, 1464048), (36, 1423380), (40, 1281042), (42, 1220040), (45, 1138704), (48, 1067535), (54, 948920), (56, 915030), (60, 854028), (63, 813360), (70, 732024), (72, 711690), (80, 640521), (84, 610020), (90, 569352), (105, 488016), (108, 474460), (112, 457515), (120, 427014), (126, 406680), (135, 379568), (140, 366012), (144, 355845), (168, 305010), (180, 284676), (189, 271120), (210, 244008), (216, 237230), (240, 213507), (252, 203340), (270, 189784), (280, 183006), (315, 162672), (336, 152505), (360, 142338), (378, 135560), (420, 122004), (432, 118615), (504, 101670), (540, 94892), (560, 91503), (630, 81336), (720, 71169), (756, 67780), (840, 61002), (945, 54224), (1008, 50835), (1080, 47446), (1260, 40668), (1512, 33890), (1680, 30501), (1890, 27112), (2160, 23723), (2520, 20334), (3024, 16945), (3389, 15120), (3780, 13556), (5040, 10167), (6778, 7560)]