646000080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{10639}}^1$

素因数の和:10689

約数の個数: 160

約数和(自身を含む): 2279854080

約数和(自身を除く): 1633854000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 23, 24, 30, 33, 40, 44, 46, 48, 55, 60, 66, 69, 80, 88, 92, 110, 115, 120, 132, 138, 165, 176, 184, 220, 230, 240, 253, 264, 276, 330, 345, 368, 440, 460, 506, 528, 552, 660, 690, 759, 880, 920, 1012, 1104, 1265, 1320, 1380, 1518, 1840, 2024, 2530, 2640, 2760, 3036, 3795, 4048, 5060, 5520, 6072, 7590, 10120, 10639, 12144, 15180, 20240, 21278, 30360, 31917, 42556, 53195, 60720, 63834, 85112, 106390, 117029, 127668, 159585, 170224, 212780, 234058, 244697, 255336, 319170, 351087, 425560, 468116, 489394, 510672, 585145, 638340, 702174, 734091, 851120, 936232, 978788, 1170290, 1223485, 1276680, 1404348, 1468182, 1755435, 1872464, 1957576, 2340580, 2446970, 2553360, 2691667, 2808696, 2936364, 3510870, 3670455, 3915152, 4681160, 4893940, 5383334, 5617392, 5872728, 7021740, 7340910, 8075001, 9362320, 9787880, 10766668, 11745456, 13458335, 14043480, 14681820, 16150002, 19575760, 21533336, 26916670, 28086960, 29363640, 32300004, 40375005, 43066672, 53833340, 58727280, 64600008, 80750010, 107666680, 129200016, 161500020, 215333360, 323000040, 646000080]

約数ペア:

[(1, 646000080), (2, 323000040), (3, 215333360), (4, 161500020), (5, 129200016), (6, 107666680), (8, 80750010), (10, 64600008), (11, 58727280), (12, 53833340), (15, 43066672), (16, 40375005), (20, 32300004), (22, 29363640), (23, 28086960), (24, 26916670), (30, 21533336), (33, 19575760), (40, 16150002), (44, 14681820), (46, 14043480), (48, 13458335), (55, 11745456), (60, 10766668), (66, 9787880), (69, 9362320), (80, 8075001), (88, 7340910), (92, 7021740), (110, 5872728), (115, 5617392), (120, 5383334), (132, 4893940), (138, 4681160), (165, 3915152), (176, 3670455), (184, 3510870), (220, 2936364), (230, 2808696), (240, 2691667), (253, 2553360), (264, 2446970), (276, 2340580), (330, 1957576), (345, 1872464), (368, 1755435), (440, 1468182), (460, 1404348), (506, 1276680), (528, 1223485), (552, 1170290), (660, 978788), (690, 936232), (759, 851120), (880, 734091), (920, 702174), (1012, 638340), (1104, 585145), (1265, 510672), (1320, 489394), (1380, 468116), (1518, 425560), (1840, 351087), (2024, 319170), (2530, 255336), (2640, 244697), (2760, 234058), (3036, 212780), (3795, 170224), (4048, 159585), (5060, 127668), (5520, 117029), (6072, 106390), (7590, 85112), (10120, 63834), (10639, 60720), (12144, 53195), (15180, 42556), (20240, 31917), (21278, 30360)]