1009690722560

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3547}}^1\times {\mathrm{17107}}^1$

素因数の和:20688

約数の個数: 144

約数和(自身を含む): 2605451774016

約数和(自身を除く): 1595761051456

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1664, 2080, 3328, 3547, 4160, 7094, 8320, 14188, 16640, 17107, 17735, 28376, 34214, 35470, 46111, 56752, 68428, 70940, 85535, 92222, 113504, 136856, 141880, 171070, 184444, 222391, 227008, 230555, 273712, 283760, 342140, 368888, 444782, 454016, 461110, 547424, 567520, 684280, 737776, 889564, 908032, 922220, 1094848, 1111955, 1135040, 1368560, 1475552, 1779128, 1844440, 2189696, 2223910, 2270080, 2737120, 2951104, 3558256, 3688880, 4379392, 4447820, 4540160, 5474240, 5902208, 7116512, 7377760, 8895640, 10948480, 11804416, 14233024, 14755520, 17791280, 21896960, 28466048, 29511040, 35582560, 56932096, 59022080, 60678529, 71165120, 121357058, 142330240, 242714116, 284660480, 303392645, 485428232, 606785290, 788820877, 970856464, 1213570580, 1577641754, 1941712928, 2427141160, 3155283508, 3883425856, 3944104385, 4854282320, 6310567016, 7766851712, 7888208770, 9708564640, 12621134032, 15533703424, 15776417540, 19417129280, 25242268064, 31552835080, 38834258560, 50484536128, 63105670160, 77668517120, 100969072256, 126211340320, 201938144512, 252422680640, 504845361280, 1009690722560]

約数ペア:

[(1, 1009690722560), (2, 504845361280), (4, 252422680640), (5, 201938144512), (8, 126211340320), (10, 100969072256), (13, 77668517120), (16, 63105670160), (20, 50484536128), (26, 38834258560), (32, 31552835080), (40, 25242268064), (52, 19417129280), (64, 15776417540), (65, 15533703424), (80, 12621134032), (104, 9708564640), (128, 7888208770), (130, 7766851712), (160, 6310567016), (208, 4854282320), (256, 3944104385), (260, 3883425856), (320, 3155283508), (416, 2427141160), (520, 1941712928), (640, 1577641754), (832, 1213570580), (1040, 970856464), (1280, 788820877), (1664, 606785290), (2080, 485428232), (3328, 303392645), (3547, 284660480), (4160, 242714116), (7094, 142330240), (8320, 121357058), (14188, 71165120), (16640, 60678529), (17107, 59022080), (17735, 56932096), (28376, 35582560), (34214, 29511040), (35470, 28466048), (46111, 21896960), (56752, 17791280), (68428, 14755520), (70940, 14233024), (85535, 11804416), (92222, 10948480), (113504, 8895640), (136856, 7377760), (141880, 7116512), (171070, 5902208), (184444, 5474240), (222391, 4540160), (227008, 4447820), (230555, 4379392), (273712, 3688880), (283760, 3558256), (342140, 2951104), (368888, 2737120), (444782, 2270080), (454016, 2223910), (461110, 2189696), (547424, 1844440), (567520, 1779128), (684280, 1475552), (737776, 1368560), (889564, 1135040), (908032, 1111955), (922220, 1094848)]