162498958720

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{40801}}^1$

素因数の和:40961

約数の個数: 192

約数和(自身を含む): 455467829760

約数和(自身を除く): 292968871040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 127, 128, 140, 160, 196, 224, 245, 254, 280, 320, 392, 448, 490, 508, 560, 635, 640, 784, 889, 896, 980, 1016, 1120, 1270, 1568, 1778, 1960, 2032, 2240, 2540, 3136, 3556, 3920, 4064, 4445, 4480, 5080, 6223, 6272, 7112, 7840, 8128, 8890, 10160, 12446, 14224, 15680, 16256, 17780, 20320, 24892, 28448, 31115, 31360, 35560, 40640, 40801, 49784, 56896, 62230, 71120, 81280, 81602, 99568, 113792, 124460, 142240, 163204, 199136, 204005, 248920, 284480, 285607, 326408, 398272, 408010, 497840, 568960, 571214, 652816, 796544, 816020, 995680, 1142428, 1305632, 1428035, 1632040, 1991360, 1999249, 2284856, 2611264, 2856070, 3264080, 3982720, 3998498, 4569712, 5181727, 5222528, 5712140, 6528160, 7996996, 9139424, 9996245, 10363454, 11424280, 13056320, 15993992, 18278848, 19992490, 20726908, 22848560, 25908635, 26112640, 31987984, 36272089, 36557696, 39984980, 41453816, 45697120, 51817270, 63975968, 72544178, 79969960, 82907632, 91394240, 103634540, 127951936, 145088356, 159939920, 165815264, 181360445, 182788480, 207269080, 253904623, 255903872, 290176712, 319879840, 331630528, 362720890, 414538160, 507809246, 580353424, 639759680, 663261056, 725441780, 829076320, 1015618492, 1160706848, 1269523115, 1279519360, 1450883560, 1658152640, 2031236984, 2321413696, 2539046230, 2901767120, 3316305280, 4062473968, 4642827392, 5078092460, 5803534240, 8124947936, 10156184920, 11607068480, 16249895872, 20312369840, 23214136960, 32499791744, 40624739680, 81249479360, 162498958720]

約数ペア:

[(1, 162498958720), (2, 81249479360), (4, 40624739680), (5, 32499791744), (7, 23214136960), (8, 20312369840), (10, 16249895872), (14, 11607068480), (16, 10156184920), (20, 8124947936), (28, 5803534240), (32, 5078092460), (35, 4642827392), (40, 4062473968), (49, 3316305280), (56, 2901767120), (64, 2539046230), (70, 2321413696), (80, 2031236984), (98, 1658152640), (112, 1450883560), (127, 1279519360), (128, 1269523115), (140, 1160706848), (160, 1015618492), (196, 829076320), (224, 725441780), (245, 663261056), (254, 639759680), (280, 580353424), (320, 507809246), (392, 414538160), (448, 362720890), (490, 331630528), (508, 319879840), (560, 290176712), (635, 255903872), (640, 253904623), (784, 207269080), (889, 182788480), (896, 181360445), (980, 165815264), (1016, 159939920), (1120, 145088356), (1270, 127951936), (1568, 103634540), (1778, 91394240), (1960, 82907632), (2032, 79969960), (2240, 72544178), (2540, 63975968), (3136, 51817270), (3556, 45697120), (3920, 41453816), (4064, 39984980), (4445, 36557696), (4480, 36272089), (5080, 31987984), (6223, 26112640), (6272, 25908635), (7112, 22848560), (7840, 20726908), (8128, 19992490), (8890, 18278848), (10160, 15993992), (12446, 13056320), (14224, 11424280), (15680, 10363454), (16256, 9996245), (17780, 9139424), (20320, 7996996), (24892, 6528160), (28448, 5712140), (31115, 5222528), (31360, 5181727), (35560, 4569712), (40640, 3998498), (40801, 3982720), (49784, 3264080), (56896, 2856070), (62230, 2611264), (71120, 2284856), (81280, 1999249), (81602, 1991360), (99568, 1632040), (113792, 1428035), (124460, 1305632), (142240, 1142428), (163204, 995680), (199136, 816020), (204005, 796544), (248920, 652816), (284480, 571214), (285607, 568960), (326408, 497840), (398272, 408010)]