82285840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:249

約数の個数: 160

約数和(自身を含む): 239984640

約数和(自身を除く): 157698800

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 89, 91, 104, 112, 127, 130, 140, 178, 182, 208, 254, 260, 280, 356, 364, 445, 455, 508, 520, 560, 623, 635, 712, 728, 889, 890, 910, 1016, 1040, 1157, 1246, 1270, 1424, 1456, 1651, 1778, 1780, 1820, 2032, 2314, 2492, 2540, 3115, 3302, 3556, 3560, 3640, 4445, 4628, 4984, 5080, 5785, 6230, 6604, 7112, 7120, 7280, 8099, 8255, 8890, 9256, 9968, 10160, 11303, 11557, 11570, 12460, 13208, 14224, 16198, 16510, 17780, 18512, 22606, 23114, 23140, 24920, 26416, 32396, 33020, 35560, 40495, 45212, 46228, 46280, 49840, 56515, 57785, 64792, 66040, 71120, 79121, 80990, 90424, 92456, 92560, 113030, 115570, 129584, 132080, 146939, 158242, 161980, 180848, 184912, 226060, 231140, 293878, 316484, 323960, 395605, 452120, 462280, 587756, 632968, 647920, 734695, 791210, 904240, 924560, 1028573, 1175512, 1265936, 1469390, 1582420, 2057146, 2351024, 2938780, 3164840, 4114292, 5142865, 5877560, 6329680, 8228584, 10285730, 11755120, 16457168, 20571460, 41142920, 82285840]

約数ペア:

[(1, 82285840), (2, 41142920), (4, 20571460), (5, 16457168), (7, 11755120), (8, 10285730), (10, 8228584), (13, 6329680), (14, 5877560), (16, 5142865), (20, 4114292), (26, 3164840), (28, 2938780), (35, 2351024), (40, 2057146), (52, 1582420), (56, 1469390), (65, 1265936), (70, 1175512), (80, 1028573), (89, 924560), (91, 904240), (104, 791210), (112, 734695), (127, 647920), (130, 632968), (140, 587756), (178, 462280), (182, 452120), (208, 395605), (254, 323960), (260, 316484), (280, 293878), (356, 231140), (364, 226060), (445, 184912), (455, 180848), (508, 161980), (520, 158242), (560, 146939), (623, 132080), (635, 129584), (712, 115570), (728, 113030), (889, 92560), (890, 92456), (910, 90424), (1016, 80990), (1040, 79121), (1157, 71120), (1246, 66040), (1270, 64792), (1424, 57785), (1456, 56515), (1651, 49840), (1778, 46280), (1780, 46228), (1820, 45212), (2032, 40495), (2314, 35560), (2492, 33020), (2540, 32396), (3115, 26416), (3302, 24920), (3556, 23140), (3560, 23114), (3640, 22606), (4445, 18512), (4628, 17780), (4984, 16510), (5080, 16198), (5785, 14224), (6230, 13208), (6604, 12460), (7112, 11570), (7120, 11557), (7280, 11303), (8099, 10160), (8255, 9968), (8890, 9256)]