127767640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3191}}^1$

素因数の和:3233

約数の個数: 128

約数和(自身を含む): 386104320

約数和(自身を除く): 258336680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 88, 91, 104, 110, 130, 140, 143, 154, 182, 220, 260, 280, 286, 308, 364, 385, 440, 455, 520, 572, 616, 715, 728, 770, 910, 1001, 1144, 1430, 1540, 1820, 2002, 2860, 3080, 3191, 3640, 4004, 5005, 5720, 6382, 8008, 10010, 12764, 15955, 20020, 22337, 25528, 31910, 35101, 40040, 41483, 44674, 63820, 70202, 82966, 89348, 111685, 127640, 140404, 165932, 175505, 178696, 207415, 223370, 245707, 280808, 290381, 331864, 351010, 414830, 446740, 456313, 491414, 580762, 702020, 829660, 893480, 912626, 982828, 1161524, 1228535, 1404040, 1451905, 1659320, 1825252, 1965656, 2281565, 2323048, 2457070, 2903810, 3194191, 3650504, 4563130, 4914140, 5807620, 6388382, 9126260, 9828280, 11615240, 12776764, 15970955, 18252520, 25553528, 31941910, 63883820, 127767640]

約数ペア:

[(1, 127767640), (2, 63883820), (4, 31941910), (5, 25553528), (7, 18252520), (8, 15970955), (10, 12776764), (11, 11615240), (13, 9828280), (14, 9126260), (20, 6388382), (22, 5807620), (26, 4914140), (28, 4563130), (35, 3650504), (40, 3194191), (44, 2903810), (52, 2457070), (55, 2323048), (56, 2281565), (65, 1965656), (70, 1825252), (77, 1659320), (88, 1451905), (91, 1404040), (104, 1228535), (110, 1161524), (130, 982828), (140, 912626), (143, 893480), (154, 829660), (182, 702020), (220, 580762), (260, 491414), (280, 456313), (286, 446740), (308, 414830), (364, 351010), (385, 331864), (440, 290381), (455, 280808), (520, 245707), (572, 223370), (616, 207415), (715, 178696), (728, 175505), (770, 165932), (910, 140404), (1001, 127640), (1144, 111685), (1430, 89348), (1540, 82966), (1820, 70202), (2002, 63820), (2860, 44674), (3080, 41483), (3191, 40040), (3640, 35101), (4004, 31910), (5005, 25528), (5720, 22337), (6382, 20020), (8008, 15955), (10010, 12764)]