8266226280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{19553}}^1$

素因数の和:19851

約数の個数: 128

約数和(自身を含む): 26806187520

約数和(自身を除く): 18539961240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 271, 312, 390, 520, 542, 780, 813, 1084, 1355, 1560, 1626, 2168, 2710, 3252, 3523, 4065, 5420, 6504, 7046, 8130, 10569, 10840, 14092, 16260, 17615, 19553, 21138, 28184, 32520, 35230, 39106, 42276, 52845, 58659, 70460, 78212, 84552, 97765, 105690, 117318, 140920, 156424, 195530, 211380, 234636, 254189, 293295, 391060, 422760, 469272, 508378, 586590, 762567, 782120, 1016756, 1173180, 1270945, 1525134, 2033512, 2346360, 2541890, 3050268, 3812835, 5083780, 5298863, 6100536, 7625670, 10167560, 10597726, 15251340, 15896589, 21195452, 26494315, 30502680, 31793178, 42390904, 52988630, 63586356, 68885219, 79482945, 105977260, 127172712, 137770438, 158965890, 206655657, 211954520, 275540876, 317931780, 344426095, 413311314, 551081752, 635863560, 688852190, 826622628, 1033278285, 1377704380, 1653245256, 2066556570, 2755408760, 4133113140, 8266226280]

約数ペア:

[(1, 8266226280), (2, 4133113140), (3, 2755408760), (4, 2066556570), (5, 1653245256), (6, 1377704380), (8, 1033278285), (10, 826622628), (12, 688852190), (13, 635863560), (15, 551081752), (20, 413311314), (24, 344426095), (26, 317931780), (30, 275540876), (39, 211954520), (40, 206655657), (52, 158965890), (60, 137770438), (65, 127172712), (78, 105977260), (104, 79482945), (120, 68885219), (130, 63586356), (156, 52988630), (195, 42390904), (260, 31793178), (271, 30502680), (312, 26494315), (390, 21195452), (520, 15896589), (542, 15251340), (780, 10597726), (813, 10167560), (1084, 7625670), (1355, 6100536), (1560, 5298863), (1626, 5083780), (2168, 3812835), (2710, 3050268), (3252, 2541890), (3523, 2346360), (4065, 2033512), (5420, 1525134), (6504, 1270945), (7046, 1173180), (8130, 1016756), (10569, 782120), (10840, 762567), (14092, 586590), (16260, 508378), (17615, 469272), (19553, 422760), (21138, 391060), (28184, 293295), (32520, 254189), (35230, 234636), (39106, 211380), (42276, 195530), (52845, 156424), (58659, 140920), (70460, 117318), (78212, 105690), (84552, 97765)]