80193528

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{61}}^1$

素因数の和:154

約数の個数: 144

約数和(自身を含む): 240107400

約数和(自身を除く): 159913872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 31, 36, 38, 57, 61, 62, 72, 76, 93, 114, 122, 124, 152, 171, 183, 186, 228, 244, 248, 279, 342, 366, 372, 456, 488, 549, 558, 589, 684, 732, 744, 961, 1098, 1116, 1159, 1178, 1368, 1464, 1767, 1891, 1922, 2196, 2232, 2318, 2356, 2883, 3477, 3534, 3782, 3844, 4392, 4636, 4712, 5301, 5673, 5766, 6954, 7068, 7564, 7688, 8649, 9272, 10431, 10602, 11346, 11532, 13908, 14136, 15128, 17019, 17298, 18259, 20862, 21204, 22692, 23064, 27816, 34038, 34596, 35929, 36518, 41724, 42408, 45384, 54777, 58621, 68076, 69192, 71858, 73036, 83448, 107787, 109554, 117242, 136152, 143716, 146072, 164331, 175863, 215574, 219108, 234484, 287432, 323361, 328662, 351726, 431148, 438216, 468968, 527589, 646722, 657324, 703452, 862296, 1055178, 1113799, 1293444, 1314648, 1406904, 2110356, 2227598, 2586888, 3341397, 4220712, 4455196, 6682794, 8910392, 10024191, 13365588, 20048382, 26731176, 40096764, 80193528]

約数ペア:

[(1, 80193528), (2, 40096764), (3, 26731176), (4, 20048382), (6, 13365588), (8, 10024191), (9, 8910392), (12, 6682794), (18, 4455196), (19, 4220712), (24, 3341397), (31, 2586888), (36, 2227598), (38, 2110356), (57, 1406904), (61, 1314648), (62, 1293444), (72, 1113799), (76, 1055178), (93, 862296), (114, 703452), (122, 657324), (124, 646722), (152, 527589), (171, 468968), (183, 438216), (186, 431148), (228, 351726), (244, 328662), (248, 323361), (279, 287432), (342, 234484), (366, 219108), (372, 215574), (456, 175863), (488, 164331), (549, 146072), (558, 143716), (589, 136152), (684, 117242), (732, 109554), (744, 107787), (961, 83448), (1098, 73036), (1116, 71858), (1159, 69192), (1178, 68076), (1368, 58621), (1464, 54777), (1767, 45384), (1891, 42408), (1922, 41724), (2196, 36518), (2232, 35929), (2318, 34596), (2356, 34038), (2883, 27816), (3477, 23064), (3534, 22692), (3782, 21204), (3844, 20862), (4392, 18259), (4636, 17298), (4712, 17019), (5301, 15128), (5673, 14136), (5766, 13908), (6954, 11532), (7068, 11346), (7564, 10602), (7688, 10431), (8649, 9272)]