127200080

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{877}}^1$

素因数の和:941

約数の個数: 120

約数和(自身を含む): 353725128

約数和(自身を除く): 226525048

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 49, 56, 70, 74, 80, 98, 112, 140, 148, 185, 196, 245, 259, 280, 296, 370, 392, 490, 518, 560, 592, 740, 784, 877, 980, 1036, 1295, 1480, 1754, 1813, 1960, 2072, 2590, 2960, 3508, 3626, 3920, 4144, 4385, 5180, 6139, 7016, 7252, 8770, 9065, 10360, 12278, 14032, 14504, 17540, 18130, 20720, 24556, 29008, 30695, 32449, 35080, 36260, 42973, 49112, 61390, 64898, 70160, 72520, 85946, 98224, 122780, 129796, 145040, 162245, 171892, 214865, 227143, 245560, 259592, 324490, 343784, 429730, 454286, 491120, 519184, 648980, 687568, 859460, 908572, 1135715, 1297960, 1590001, 1718920, 1817144, 2271430, 2595920, 3180002, 3437840, 3634288, 4542860, 6360004, 7950005, 9085720, 12720008, 15900010, 18171440, 25440016, 31800020, 63600040, 127200080]

約数ペア:

[(1, 127200080), (2, 63600040), (4, 31800020), (5, 25440016), (7, 18171440), (8, 15900010), (10, 12720008), (14, 9085720), (16, 7950005), (20, 6360004), (28, 4542860), (35, 3634288), (37, 3437840), (40, 3180002), (49, 2595920), (56, 2271430), (70, 1817144), (74, 1718920), (80, 1590001), (98, 1297960), (112, 1135715), (140, 908572), (148, 859460), (185, 687568), (196, 648980), (245, 519184), (259, 491120), (280, 454286), (296, 429730), (370, 343784), (392, 324490), (490, 259592), (518, 245560), (560, 227143), (592, 214865), (740, 171892), (784, 162245), (877, 145040), (980, 129796), (1036, 122780), (1295, 98224), (1480, 85946), (1754, 72520), (1813, 70160), (1960, 64898), (2072, 61390), (2590, 49112), (2960, 42973), (3508, 36260), (3626, 35080), (3920, 32449), (4144, 30695), (4385, 29008), (5180, 24556), (6139, 20720), (7016, 18130), (7252, 17540), (8770, 14504), (9065, 14032), (10360, 12278)]