135612880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6863}}^1$

素因数の和:6908

約数の個数: 80

約数和(自身を含む): 357477120

約数和(自身を除く): 221864240

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 247, 260, 304, 380, 494, 520, 760, 988, 1040, 1235, 1520, 1976, 2470, 3952, 4940, 6863, 9880, 13726, 19760, 27452, 34315, 54904, 68630, 89219, 109808, 130397, 137260, 178438, 260794, 274520, 356876, 446095, 521588, 549040, 651985, 713752, 892190, 1043176, 1303970, 1427504, 1695161, 1784380, 2086352, 2607940, 3390322, 3568760, 5215880, 6780644, 7137520, 8475805, 10431760, 13561288, 16951610, 27122576, 33903220, 67806440, 135612880]

約数ペア:

[(1, 135612880), (2, 67806440), (4, 33903220), (5, 27122576), (8, 16951610), (10, 13561288), (13, 10431760), (16, 8475805), (19, 7137520), (20, 6780644), (26, 5215880), (38, 3568760), (40, 3390322), (52, 2607940), (65, 2086352), (76, 1784380), (80, 1695161), (95, 1427504), (104, 1303970), (130, 1043176), (152, 892190), (190, 713752), (208, 651985), (247, 549040), (260, 521588), (304, 446095), (380, 356876), (494, 274520), (520, 260794), (760, 178438), (988, 137260), (1040, 130397), (1235, 109808), (1520, 89219), (1976, 68630), (2470, 54904), (3952, 34315), (4940, 27452), (6863, 19760), (9880, 13726)]