156773289440

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1559}}^1\times {\mathrm{1741}}^1$

素因数の和:3353

約数の個数: 144

約数和(自身を含む): 391371795360

約数和(自身を除く): 234598505920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 361, 380, 608, 722, 760, 1444, 1520, 1559, 1741, 1805, 2888, 3040, 3118, 3482, 3610, 5776, 6236, 6964, 7220, 7795, 8705, 11552, 12472, 13928, 14440, 15590, 17410, 24944, 27856, 28880, 29621, 31180, 33079, 34820, 49888, 55712, 57760, 59242, 62360, 66158, 69640, 118484, 124720, 132316, 139280, 148105, 165395, 236968, 249440, 264632, 278560, 296210, 330790, 473936, 529264, 562799, 592420, 628501, 661580, 947872, 1058528, 1125598, 1184840, 1257002, 1323160, 2251196, 2369680, 2514004, 2646320, 2714219, 2813995, 3142505, 4502392, 4739360, 5028008, 5292640, 5428438, 5627990, 6285010, 9004784, 10056016, 10856876, 11255980, 12570020, 13571095, 18009568, 20112032, 21713752, 22511960, 25140040, 27142190, 43427504, 45023920, 50280080, 51570161, 54284380, 86855008, 90047840, 100560160, 103140322, 108568760, 206280644, 217137520, 257850805, 412561288, 434275040, 515701610, 825122576, 979833059, 1031403220, 1650245152, 1959666118, 2062806440, 3919332236, 4125612880, 4899165295, 7838664472, 8251225760, 9798330590, 15677328944, 19596661180, 31354657888, 39193322360, 78386644720, 156773289440]

約数ペア:

[(1, 156773289440), (2, 78386644720), (4, 39193322360), (5, 31354657888), (8, 19596661180), (10, 15677328944), (16, 9798330590), (19, 8251225760), (20, 7838664472), (32, 4899165295), (38, 4125612880), (40, 3919332236), (76, 2062806440), (80, 1959666118), (95, 1650245152), (152, 1031403220), (160, 979833059), (190, 825122576), (304, 515701610), (361, 434275040), (380, 412561288), (608, 257850805), (722, 217137520), (760, 206280644), (1444, 108568760), (1520, 103140322), (1559, 100560160), (1741, 90047840), (1805, 86855008), (2888, 54284380), (3040, 51570161), (3118, 50280080), (3482, 45023920), (3610, 43427504), (5776, 27142190), (6236, 25140040), (6964, 22511960), (7220, 21713752), (7795, 20112032), (8705, 18009568), (11552, 13571095), (12472, 12570020), (13928, 11255980), (14440, 10856876), (15590, 10056016), (17410, 9004784), (24944, 6285010), (27856, 5627990), (28880, 5428438), (29621, 5292640), (31180, 5028008), (33079, 4739360), (34820, 4502392), (49888, 3142505), (55712, 2813995), (57760, 2714219), (59242, 2646320), (62360, 2514004), (66158, 2369680), (69640, 2251196), (118484, 1323160), (124720, 1257002), (132316, 1184840), (139280, 1125598), (148105, 1058528), (165395, 947872), (236968, 661580), (249440, 628501), (264632, 592420), (278560, 562799), (296210, 529264), (330790, 473936)]