1645584720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{4153}}^1$

素因数の和:4309

約数の個数: 160

約数和(自身を含む): 5538312192

約数和(自身を除く): 3892727472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 127, 130, 156, 195, 208, 240, 254, 260, 312, 381, 390, 508, 520, 624, 635, 762, 780, 1016, 1040, 1270, 1524, 1560, 1651, 1905, 2032, 2540, 3048, 3120, 3302, 3810, 4153, 4953, 5080, 6096, 6604, 7620, 8255, 8306, 9906, 10160, 12459, 13208, 15240, 16510, 16612, 19812, 20765, 24765, 24918, 26416, 30480, 33020, 33224, 39624, 41530, 49530, 49836, 53989, 62295, 66040, 66448, 79248, 83060, 99060, 99672, 107978, 124590, 132080, 161967, 166120, 198120, 199344, 215956, 249180, 269945, 323934, 332240, 396240, 431912, 498360, 527431, 539890, 647868, 809835, 863824, 996720, 1054862, 1079780, 1295736, 1582293, 1619670, 2109724, 2159560, 2591472, 2637155, 3164586, 3239340, 4219448, 4319120, 5274310, 6329172, 6478680, 6856603, 7911465, 8438896, 10548620, 12658344, 12957360, 13713206, 15822930, 20569809, 21097240, 25316688, 27426412, 31645860, 34283015, 41139618, 42194480, 54852824, 63291720, 68566030, 82279236, 102849045, 109705648, 126583440, 137132060, 164558472, 205698090, 274264120, 329116944, 411396180, 548528240, 822792360, 1645584720]

約数ペア:

[(1, 1645584720), (2, 822792360), (3, 548528240), (4, 411396180), (5, 329116944), (6, 274264120), (8, 205698090), (10, 164558472), (12, 137132060), (13, 126583440), (15, 109705648), (16, 102849045), (20, 82279236), (24, 68566030), (26, 63291720), (30, 54852824), (39, 42194480), (40, 41139618), (48, 34283015), (52, 31645860), (60, 27426412), (65, 25316688), (78, 21097240), (80, 20569809), (104, 15822930), (120, 13713206), (127, 12957360), (130, 12658344), (156, 10548620), (195, 8438896), (208, 7911465), (240, 6856603), (254, 6478680), (260, 6329172), (312, 5274310), (381, 4319120), (390, 4219448), (508, 3239340), (520, 3164586), (624, 2637155), (635, 2591472), (762, 2159560), (780, 2109724), (1016, 1619670), (1040, 1582293), (1270, 1295736), (1524, 1079780), (1560, 1054862), (1651, 996720), (1905, 863824), (2032, 809835), (2540, 647868), (3048, 539890), (3120, 527431), (3302, 498360), (3810, 431912), (4153, 396240), (4953, 332240), (5080, 323934), (6096, 269945), (6604, 249180), (7620, 215956), (8255, 199344), (8306, 198120), (9906, 166120), (10160, 161967), (12459, 132080), (13208, 124590), (15240, 107978), (16510, 99672), (16612, 99060), (19812, 83060), (20765, 79248), (24765, 66448), (24918, 66040), (26416, 62295), (30480, 53989), (33020, 49836), (33224, 49530), (39624, 41530)]