8468783960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{4177}}^1$

素因数の和:4765

約数の個数: 128

約数和(自身を含む): 23499745920

約数和(自身を除く): 15030961960

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 557, 728, 910, 1114, 1820, 2228, 2785, 3640, 3899, 4177, 4456, 5570, 7241, 7798, 8354, 11140, 14482, 15596, 16708, 19495, 20885, 22280, 28964, 29239, 31192, 33416, 36205, 38990, 41770, 50687, 54301, 57928, 58478, 72410, 77980, 83540, 101374, 108602, 116956, 144820, 146195, 155960, 167080, 202748, 217204, 233912, 253435, 271505, 289640, 292390, 380107, 405496, 434408, 506870, 543010, 584780, 760214, 1013740, 1086020, 1169560, 1520428, 1900535, 2027480, 2172040, 2326589, 3040856, 3801070, 4653178, 7602140, 9306356, 11632945, 15204280, 16286123, 18612712, 23265890, 30245657, 32572246, 46531780, 60491314, 65144492, 81430615, 93063560, 120982628, 130288984, 151228285, 162861230, 211719599, 241965256, 302456570, 325722460, 423439198, 604913140, 651444920, 846878396, 1058597995, 1209826280, 1693756792, 2117195990, 4234391980, 8468783960]

約数ペア:

[(1, 8468783960), (2, 4234391980), (4, 2117195990), (5, 1693756792), (7, 1209826280), (8, 1058597995), (10, 846878396), (13, 651444920), (14, 604913140), (20, 423439198), (26, 325722460), (28, 302456570), (35, 241965256), (40, 211719599), (52, 162861230), (56, 151228285), (65, 130288984), (70, 120982628), (91, 93063560), (104, 81430615), (130, 65144492), (140, 60491314), (182, 46531780), (260, 32572246), (280, 30245657), (364, 23265890), (455, 18612712), (520, 16286123), (557, 15204280), (728, 11632945), (910, 9306356), (1114, 7602140), (1820, 4653178), (2228, 3801070), (2785, 3040856), (3640, 2326589), (3899, 2172040), (4177, 2027480), (4456, 1900535), (5570, 1520428), (7241, 1169560), (7798, 1086020), (8354, 1013740), (11140, 760214), (14482, 584780), (15596, 543010), (16708, 506870), (19495, 434408), (20885, 405496), (22280, 380107), (28964, 292390), (29239, 289640), (31192, 271505), (33416, 253435), (36205, 233912), (38990, 217204), (41770, 202748), (50687, 167080), (54301, 155960), (57928, 146195), (58478, 144820), (72410, 116956), (77980, 108602), (83540, 101374)]