71503040

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{233}}^1$

素因数の和:394

約数の個数: 112

約数和(自身を含む): 196852032

約数和(自身を除く): 125348992

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 137, 140, 160, 224, 233, 274, 280, 320, 448, 466, 548, 560, 685, 932, 959, 1096, 1120, 1165, 1370, 1631, 1864, 1918, 2192, 2240, 2330, 2740, 3262, 3728, 3836, 4384, 4660, 4795, 5480, 6524, 7456, 7672, 8155, 8768, 9320, 9590, 10960, 13048, 14912, 15344, 16310, 18640, 19180, 21920, 26096, 30688, 31921, 32620, 37280, 38360, 43840, 52192, 61376, 63842, 65240, 74560, 76720, 104384, 127684, 130480, 153440, 159605, 223447, 255368, 260960, 306880, 319210, 446894, 510736, 521920, 638420, 893788, 1021472, 1117235, 1276840, 1787576, 2042944, 2234470, 2553680, 3575152, 4468940, 5107360, 7150304, 8937880, 10214720, 14300608, 17875760, 35751520, 71503040]

約数ペア:

[(1, 71503040), (2, 35751520), (4, 17875760), (5, 14300608), (7, 10214720), (8, 8937880), (10, 7150304), (14, 5107360), (16, 4468940), (20, 3575152), (28, 2553680), (32, 2234470), (35, 2042944), (40, 1787576), (56, 1276840), (64, 1117235), (70, 1021472), (80, 893788), (112, 638420), (137, 521920), (140, 510736), (160, 446894), (224, 319210), (233, 306880), (274, 260960), (280, 255368), (320, 223447), (448, 159605), (466, 153440), (548, 130480), (560, 127684), (685, 104384), (932, 76720), (959, 74560), (1096, 65240), (1120, 63842), (1165, 61376), (1370, 52192), (1631, 43840), (1864, 38360), (1918, 37280), (2192, 32620), (2240, 31921), (2330, 30688), (2740, 26096), (3262, 21920), (3728, 19180), (3836, 18640), (4384, 16310), (4660, 15344), (4795, 14912), (5480, 13048), (6524, 10960), (7456, 9590), (7672, 9320), (8155, 8768)]