3980187680

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{13721}}^1$

素因数の和:13787

約数の個数: 144

約数和(自身を含む): 11234860056

約数和(自身を除く): 7254672376

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 49, 56, 70, 74, 80, 98, 112, 140, 148, 160, 185, 196, 224, 245, 259, 280, 296, 370, 392, 490, 518, 560, 592, 740, 784, 980, 1036, 1120, 1184, 1295, 1480, 1568, 1813, 1960, 2072, 2590, 2960, 3626, 3920, 4144, 5180, 5920, 7252, 7840, 8288, 9065, 10360, 13721, 14504, 18130, 20720, 27442, 29008, 36260, 41440, 54884, 58016, 68605, 72520, 96047, 109768, 137210, 145040, 192094, 219536, 274420, 290080, 384188, 439072, 480235, 507677, 548840, 672329, 768376, 960470, 1015354, 1097680, 1344658, 1536752, 1920940, 2030708, 2195360, 2538385, 2689316, 3073504, 3361645, 3553739, 3841880, 4061416, 5076770, 5378632, 6723290, 7107478, 7683760, 8122832, 10153540, 10757264, 13446580, 14214956, 15367520, 16245664, 17768695, 20307080, 21514528, 24876173, 26893160, 28429912, 35537390, 40614160, 49752346, 53786320, 56859824, 71074780, 81228320, 99504692, 107572640, 113719648, 124380865, 142149560, 199009384, 248761730, 284299120, 398018768, 497523460, 568598240, 796037536, 995046920, 1990093840, 3980187680]

約数ペア:

[(1, 3980187680), (2, 1990093840), (4, 995046920), (5, 796037536), (7, 568598240), (8, 497523460), (10, 398018768), (14, 284299120), (16, 248761730), (20, 199009384), (28, 142149560), (32, 124380865), (35, 113719648), (37, 107572640), (40, 99504692), (49, 81228320), (56, 71074780), (70, 56859824), (74, 53786320), (80, 49752346), (98, 40614160), (112, 35537390), (140, 28429912), (148, 26893160), (160, 24876173), (185, 21514528), (196, 20307080), (224, 17768695), (245, 16245664), (259, 15367520), (280, 14214956), (296, 13446580), (370, 10757264), (392, 10153540), (490, 8122832), (518, 7683760), (560, 7107478), (592, 6723290), (740, 5378632), (784, 5076770), (980, 4061416), (1036, 3841880), (1120, 3553739), (1184, 3361645), (1295, 3073504), (1480, 2689316), (1568, 2538385), (1813, 2195360), (1960, 2030708), (2072, 1920940), (2590, 1536752), (2960, 1344658), (3626, 1097680), (3920, 1015354), (4144, 960470), (5180, 768376), (5920, 672329), (7252, 548840), (7840, 507677), (8288, 480235), (9065, 439072), (10360, 384188), (13721, 290080), (14504, 274420), (18130, 219536), (20720, 192094), (27442, 145040), (29008, 137210), (36260, 109768), (41440, 96047), (54884, 72520), (58016, 68605)]