81458072280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{109469}}^1$

素因数の和:109555

約数の個数: 256

約数和(自身を含む): 297933552000

約数和(自身を除く): 216475479720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 53, 54, 60, 65, 72, 78, 90, 104, 106, 108, 117, 120, 130, 135, 156, 159, 180, 195, 212, 216, 234, 260, 265, 270, 312, 318, 351, 360, 390, 424, 468, 477, 520, 530, 540, 585, 636, 689, 702, 780, 795, 936, 954, 1060, 1080, 1170, 1272, 1378, 1404, 1431, 1560, 1590, 1755, 1908, 2067, 2120, 2340, 2385, 2756, 2808, 2862, 3180, 3445, 3510, 3816, 4134, 4680, 4770, 5512, 5724, 6201, 6360, 6890, 7020, 7155, 8268, 9540, 10335, 11448, 12402, 13780, 14040, 14310, 16536, 18603, 19080, 20670, 24804, 27560, 28620, 31005, 37206, 41340, 49608, 57240, 62010, 74412, 82680, 93015, 109469, 124020, 148824, 186030, 218938, 248040, 328407, 372060, 437876, 547345, 656814, 744120, 875752, 985221, 1094690, 1313628, 1423097, 1642035, 1970442, 2189380, 2627256, 2846194, 2955663, 3284070, 3940884, 4269291, 4378760, 4926105, 5692388, 5801857, 5911326, 6568140, 7115485, 7881768, 8538582, 9852210, 11384776, 11603714, 11822652, 12807873, 13136280, 14230970, 14778315, 17077164, 17405571, 19704420, 21346455, 23207428, 23645304, 25615746, 28461940, 29009285, 29556630, 34154328, 34811142, 38423619, 39408840, 42692910, 46414856, 51231492, 52216713, 56923880, 58018570, 59113260, 64039365, 69622284, 75424141, 76847238, 85385820, 87027855, 102462984, 104433426, 116037140, 118226520, 128078730, 139244568, 150848282, 153694476, 156650139, 170771640, 174055710, 192118095, 208866852, 226272423, 232074280, 256157460, 261083565, 301696564, 307388952, 313300278, 348111420, 377120705, 384236190, 417733704, 452544846, 512314920, 522167130, 603393128, 626600556, 678817269, 696222840, 754241410, 768472380, 783250695, 905089692, 1044334260, 1131362115, 1253201112, 1357634538, 1508482820, 1536944760, 1566501390, 1810179384, 2036451807, 2088668520, 2262724230, 2715269076, 3016965640, 3133002780, 3394086345, 4072903614, 4525448460, 5430538152, 6266005560, 6788172690, 8145807228, 9050896920, 10182259035, 13576345380, 16291614456, 20364518070, 27152690760, 40729036140, 81458072280]

約数ペア:

[(1, 81458072280), (2, 40729036140), (3, 27152690760), (4, 20364518070), (5, 16291614456), (6, 13576345380), (8, 10182259035), (9, 9050896920), (10, 8145807228), (12, 6788172690), (13, 6266005560), (15, 5430538152), (18, 4525448460), (20, 4072903614), (24, 3394086345), (26, 3133002780), (27, 3016965640), (30, 2715269076), (36, 2262724230), (39, 2088668520), (40, 2036451807), (45, 1810179384), (52, 1566501390), (53, 1536944760), (54, 1508482820), (60, 1357634538), (65, 1253201112), (72, 1131362115), (78, 1044334260), (90, 905089692), (104, 783250695), (106, 768472380), (108, 754241410), (117, 696222840), (120, 678817269), (130, 626600556), (135, 603393128), (156, 522167130), (159, 512314920), (180, 452544846), (195, 417733704), (212, 384236190), (216, 377120705), (234, 348111420), (260, 313300278), (265, 307388952), (270, 301696564), (312, 261083565), (318, 256157460), (351, 232074280), (360, 226272423), (390, 208866852), (424, 192118095), (468, 174055710), (477, 170771640), (520, 156650139), (530, 153694476), (540, 150848282), (585, 139244568), (636, 128078730), (689, 118226520), (702, 116037140), (780, 104433426), (795, 102462984), (936, 87027855), (954, 85385820), (1060, 76847238), (1080, 75424141), (1170, 69622284), (1272, 64039365), (1378, 59113260), (1404, 58018570), (1431, 56923880), (1560, 52216713), (1590, 51231492), (1755, 46414856), (1908, 42692910), (2067, 39408840), (2120, 38423619), (2340, 34811142), (2385, 34154328), (2756, 29556630), (2808, 29009285), (2862, 28461940), (3180, 25615746), (3445, 23645304), (3510, 23207428), (3816, 21346455), (4134, 19704420), (4680, 17405571), (4770, 17077164), (5512, 14778315), (5724, 14230970), (6201, 13136280), (6360, 12807873), (6890, 11822652), (7020, 11603714), (7155, 11384776), (8268, 9852210), (9540, 8538582), (10335, 7881768), (11448, 7115485), (12402, 6568140), (13780, 5911326), (14040, 5801857), (14310, 5692388), (16536, 4926105), (18603, 4378760), (19080, 4269291), (20670, 3940884), (24804, 3284070), (27560, 2955663), (28620, 2846194), (31005, 2627256), (37206, 2189380), (41340, 1970442), (49608, 1642035), (57240, 1423097), (62010, 1313628), (74412, 1094690), (82680, 985221), (93015, 875752), (109469, 744120), (124020, 656814), (148824, 547345), (186030, 437876), (218938, 372060), (248040, 328407)]