165731040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1621}}^1$

素因数の和:1713

約数の個数: 144

約数和(自身を含む): 573876576

約数和(自身を除く): 408145536

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 71, 72, 80, 90, 96, 120, 142, 144, 160, 180, 213, 240, 284, 288, 355, 360, 426, 480, 568, 639, 710, 720, 852, 1065, 1136, 1278, 1420, 1440, 1621, 1704, 2130, 2272, 2556, 2840, 3195, 3242, 3408, 4260, 4863, 5112, 5680, 6390, 6484, 6816, 8105, 8520, 9726, 10224, 11360, 12780, 12968, 14589, 16210, 17040, 19452, 20448, 24315, 25560, 25936, 29178, 32420, 34080, 38904, 48630, 51120, 51872, 58356, 64840, 72945, 77808, 97260, 102240, 115091, 116712, 129680, 145890, 155616, 194520, 230182, 233424, 259360, 291780, 345273, 389040, 460364, 466848, 575455, 583560, 690546, 778080, 920728, 1035819, 1150910, 1167120, 1381092, 1726365, 1841456, 2071638, 2301820, 2334240, 2762184, 3452730, 3682912, 4143276, 4603640, 5179095, 5524368, 6905460, 8286552, 9207280, 10358190, 11048736, 13810920, 16573104, 18414560, 20716380, 27621840, 33146208, 41432760, 55243680, 82865520, 165731040]

約数ペア:

[(1, 165731040), (2, 82865520), (3, 55243680), (4, 41432760), (5, 33146208), (6, 27621840), (8, 20716380), (9, 18414560), (10, 16573104), (12, 13810920), (15, 11048736), (16, 10358190), (18, 9207280), (20, 8286552), (24, 6905460), (30, 5524368), (32, 5179095), (36, 4603640), (40, 4143276), (45, 3682912), (48, 3452730), (60, 2762184), (71, 2334240), (72, 2301820), (80, 2071638), (90, 1841456), (96, 1726365), (120, 1381092), (142, 1167120), (144, 1150910), (160, 1035819), (180, 920728), (213, 778080), (240, 690546), (284, 583560), (288, 575455), (355, 466848), (360, 460364), (426, 389040), (480, 345273), (568, 291780), (639, 259360), (710, 233424), (720, 230182), (852, 194520), (1065, 155616), (1136, 145890), (1278, 129680), (1420, 116712), (1440, 115091), (1621, 102240), (1704, 97260), (2130, 77808), (2272, 72945), (2556, 64840), (2840, 58356), (3195, 51872), (3242, 51120), (3408, 48630), (4260, 38904), (4863, 34080), (5112, 32420), (5680, 29178), (6390, 25936), (6484, 25560), (6816, 24315), (8105, 20448), (8520, 19452), (9726, 17040), (10224, 16210), (11360, 14589), (12780, 12968)]