1358250880

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{2213}}^1$

素因数の和:2376

約数の個数: 128

約数和(自身を含む): 3739711680

約数和(自身を除く): 2381460800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 137, 140, 160, 224, 274, 280, 320, 448, 548, 560, 640, 685, 896, 959, 1096, 1120, 1370, 1918, 2192, 2213, 2240, 2740, 3836, 4384, 4426, 4480, 4795, 5480, 7672, 8768, 8852, 9590, 10960, 11065, 15344, 15491, 17536, 17704, 19180, 21920, 22130, 30688, 30982, 35408, 38360, 43840, 44260, 61376, 61964, 70816, 76720, 77455, 87680, 88520, 122752, 123928, 141632, 153440, 154910, 177040, 247856, 283264, 303181, 306880, 309820, 354080, 495712, 606362, 613760, 619640, 708160, 991424, 1212724, 1239280, 1416320, 1515905, 1982848, 2122267, 2425448, 2478560, 3031810, 4244534, 4850896, 4957120, 6063620, 8489068, 9701792, 9914240, 10611335, 12127240, 16978136, 19403584, 21222670, 24254480, 33956272, 38807168, 42445340, 48508960, 67912544, 84890680, 97017920, 135825088, 169781360, 194035840, 271650176, 339562720, 679125440, 1358250880]

約数ペア:

[(1, 1358250880), (2, 679125440), (4, 339562720), (5, 271650176), (7, 194035840), (8, 169781360), (10, 135825088), (14, 97017920), (16, 84890680), (20, 67912544), (28, 48508960), (32, 42445340), (35, 38807168), (40, 33956272), (56, 24254480), (64, 21222670), (70, 19403584), (80, 16978136), (112, 12127240), (128, 10611335), (137, 9914240), (140, 9701792), (160, 8489068), (224, 6063620), (274, 4957120), (280, 4850896), (320, 4244534), (448, 3031810), (548, 2478560), (560, 2425448), (640, 2122267), (685, 1982848), (896, 1515905), (959, 1416320), (1096, 1239280), (1120, 1212724), (1370, 991424), (1918, 708160), (2192, 619640), (2213, 613760), (2240, 606362), (2740, 495712), (3836, 354080), (4384, 309820), (4426, 306880), (4480, 303181), (4795, 283264), (5480, 247856), (7672, 177040), (8768, 154910), (8852, 153440), (9590, 141632), (10960, 123928), (11065, 122752), (15344, 88520), (15491, 87680), (17536, 77455), (17704, 76720), (19180, 70816), (21920, 61964), (22130, 61376), (30688, 44260), (30982, 43840), (35408, 38360)]