56554680520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{76753}}^1$

素因数の和:76899

約数の個数: 96

約数和(自身を含む): 139055221800

約数和(自身を除く): 82500541280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 109, 130, 169, 218, 260, 338, 436, 520, 545, 676, 845, 872, 1090, 1352, 1417, 1690, 2180, 2834, 3380, 4360, 5668, 6760, 7085, 11336, 14170, 18421, 28340, 36842, 56680, 73684, 76753, 92105, 147368, 153506, 184210, 307012, 368420, 383765, 614024, 736840, 767530, 997789, 1535060, 1995578, 3070120, 3991156, 4988945, 7982312, 8366077, 9977890, 12971257, 16732154, 19955780, 25942514, 33464308, 39911560, 41830385, 51885028, 64856285, 66928616, 83660770, 103770056, 108759001, 129712570, 167321540, 217518002, 259425140, 334643080, 435036004, 518850280, 543795005, 870072008, 1087590010, 1413867013, 2175180020, 2827734026, 4350360040, 5655468052, 7069335065, 11310936104, 14138670130, 28277340260, 56554680520]

約数ペア:

[(1, 56554680520), (2, 28277340260), (4, 14138670130), (5, 11310936104), (8, 7069335065), (10, 5655468052), (13, 4350360040), (20, 2827734026), (26, 2175180020), (40, 1413867013), (52, 1087590010), (65, 870072008), (104, 543795005), (109, 518850280), (130, 435036004), (169, 334643080), (218, 259425140), (260, 217518002), (338, 167321540), (436, 129712570), (520, 108759001), (545, 103770056), (676, 83660770), (845, 66928616), (872, 64856285), (1090, 51885028), (1352, 41830385), (1417, 39911560), (1690, 33464308), (2180, 25942514), (2834, 19955780), (3380, 16732154), (4360, 12971257), (5668, 9977890), (6760, 8366077), (7085, 7982312), (11336, 4988945), (14170, 3991156), (18421, 3070120), (28340, 1995578), (36842, 1535060), (56680, 997789), (73684, 767530), (76753, 736840), (92105, 614024), (147368, 383765), (153506, 368420), (184210, 307012)]