8717147920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{2129}}^1$

素因数の和:2313

約数の個数: 160

約数和(自身を含む): 22718545920

約数和(自身を除く): 14001398000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 127, 130, 155, 208, 248, 254, 260, 310, 403, 496, 508, 520, 620, 635, 806, 1016, 1040, 1240, 1270, 1612, 1651, 2015, 2032, 2129, 2480, 2540, 3224, 3302, 3937, 4030, 4258, 5080, 6448, 6604, 7874, 8060, 8255, 8516, 10160, 10645, 13208, 15748, 16120, 16510, 17032, 19685, 21290, 26416, 27677, 31496, 32240, 33020, 34064, 39370, 42580, 51181, 55354, 62992, 65999, 66040, 78740, 85160, 102362, 110708, 131998, 132080, 138385, 157480, 170320, 204724, 221416, 255905, 263996, 270383, 276770, 314960, 329995, 409448, 442832, 511810, 527992, 540766, 553540, 659990, 818896, 857987, 1023620, 1055984, 1081532, 1107080, 1319980, 1351915, 1715974, 2047240, 2163064, 2214160, 2639960, 2703830, 3431948, 3514979, 4094480, 4289935, 4326128, 5279920, 5407660, 6863896, 7029958, 8381873, 8579870, 10815320, 13727792, 14059916, 16763746, 17159740, 17574895, 21630640, 28119832, 33527492, 34319480, 35149790, 41909365, 56239664, 67054984, 68638960, 70299580, 83818730, 108964349, 134109968, 140599160, 167637460, 217928698, 281198320, 335274920, 435857396, 544821745, 670549840, 871714792, 1089643490, 1743429584, 2179286980, 4358573960, 8717147920]

約数ペア:

[(1, 8717147920), (2, 4358573960), (4, 2179286980), (5, 1743429584), (8, 1089643490), (10, 871714792), (13, 670549840), (16, 544821745), (20, 435857396), (26, 335274920), (31, 281198320), (40, 217928698), (52, 167637460), (62, 140599160), (65, 134109968), (80, 108964349), (104, 83818730), (124, 70299580), (127, 68638960), (130, 67054984), (155, 56239664), (208, 41909365), (248, 35149790), (254, 34319480), (260, 33527492), (310, 28119832), (403, 21630640), (496, 17574895), (508, 17159740), (520, 16763746), (620, 14059916), (635, 13727792), (806, 10815320), (1016, 8579870), (1040, 8381873), (1240, 7029958), (1270, 6863896), (1612, 5407660), (1651, 5279920), (2015, 4326128), (2032, 4289935), (2129, 4094480), (2480, 3514979), (2540, 3431948), (3224, 2703830), (3302, 2639960), (3937, 2214160), (4030, 2163064), (4258, 2047240), (5080, 1715974), (6448, 1351915), (6604, 1319980), (7874, 1107080), (8060, 1081532), (8255, 1055984), (8516, 1023620), (10160, 857987), (10645, 818896), (13208, 659990), (15748, 553540), (16120, 540766), (16510, 527992), (17032, 511810), (19685, 442832), (21290, 409448), (26416, 329995), (27677, 314960), (31496, 276770), (32240, 270383), (33020, 263996), (34064, 255905), (39370, 221416), (42580, 204724), (51181, 170320), (55354, 157480), (62992, 138385), (65999, 132080), (66040, 131998), (78740, 110708), (85160, 102362)]