80457220792

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{227}}^1\times {\mathrm{991}}^1$

素因数の和:1437

約数の個数: 128

約数和(自身を含む): 172888934400

約数和(自身を除く): 92431713608

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 181, 227, 247, 362, 454, 494, 724, 908, 988, 991, 1448, 1816, 1976, 1982, 2353, 2951, 3439, 3964, 4313, 4706, 5902, 6878, 7928, 8626, 9412, 11804, 12883, 13756, 17252, 18824, 18829, 23608, 25766, 27512, 34504, 37658, 41087, 44707, 51532, 56069, 75316, 82174, 89414, 103064, 112138, 150632, 164348, 178828, 179371, 224276, 224957, 244777, 328696, 357656, 358742, 448552, 449914, 489554, 534131, 717484, 780653, 899828, 979108, 1068262, 1434968, 1561306, 1799656, 1958216, 2136524, 2331823, 2924441, 3122612, 3408049, 4273048, 4274183, 4663646, 5848882, 6245224, 6816098, 8548366, 9327292, 10148489, 11697764, 13632196, 17096732, 18654584, 20296978, 23395528, 27264392, 34193464, 40593956, 40717217, 44304637, 55564379, 81187912, 81434434, 88609274, 111128758, 162868868, 177218548, 222257516, 325737736, 354437096, 444515032, 529323821, 773627123, 1058647642, 1547254246, 2117295284, 3094508492, 4234590568, 6189016984, 10057152599, 20114305198, 40228610396, 80457220792]

約数ペア:

[(1, 80457220792), (2, 40228610396), (4, 20114305198), (8, 10057152599), (13, 6189016984), (19, 4234590568), (26, 3094508492), (38, 2117295284), (52, 1547254246), (76, 1058647642), (104, 773627123), (152, 529323821), (181, 444515032), (227, 354437096), (247, 325737736), (362, 222257516), (454, 177218548), (494, 162868868), (724, 111128758), (908, 88609274), (988, 81434434), (991, 81187912), (1448, 55564379), (1816, 44304637), (1976, 40717217), (1982, 40593956), (2353, 34193464), (2951, 27264392), (3439, 23395528), (3964, 20296978), (4313, 18654584), (4706, 17096732), (5902, 13632196), (6878, 11697764), (7928, 10148489), (8626, 9327292), (9412, 8548366), (11804, 6816098), (12883, 6245224), (13756, 5848882), (17252, 4663646), (18824, 4274183), (18829, 4273048), (23608, 3408049), (25766, 3122612), (27512, 2924441), (34504, 2331823), (37658, 2136524), (41087, 1958216), (44707, 1799656), (51532, 1561306), (56069, 1434968), (75316, 1068262), (82174, 979108), (89414, 899828), (103064, 780653), (112138, 717484), (150632, 534131), (164348, 489554), (178828, 449914), (179371, 448552), (224276, 358742), (224957, 357656), (244777, 328696)]