67588640

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{233}}^1$

素因数の和:299

約数の個数: 144

約数和(自身を含む): 191587032

約数和(自身を除く): 123998392

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, 233, 245, 259, 280, 296, 370, 392, 466, 490, 518, 560, 592, 740, 784, 932, 980, 1036, 1120, 1165, 1184, 1295, 1480, 1568, 1631, 1813, 1864, 1960, 2072, 2330, 2590, 2960, 3262, 3626, 3728, 3920, 4144, 4660, 5180, 5920, 6524, 7252, 7456, 7840, 8155, 8288, 8621, 9065, 9320, 10360, 11417, 13048, 14504, 16310, 17242, 18130, 18640, 20720, 22834, 26096, 29008, 32620, 34484, 36260, 37280, 41440, 43105, 45668, 52192, 57085, 58016, 60347, 65240, 68968, 72520, 86210, 91336, 114170, 120694, 130480, 137936, 145040, 172420, 182672, 228340, 241388, 260960, 275872, 290080, 301735, 344840, 365344, 422429, 456680, 482776, 603470, 689680, 844858, 913360, 965552, 1206940, 1379360, 1689716, 1826720, 1931104, 2112145, 2413880, 3379432, 4224290, 4827760, 6758864, 8448580, 9655520, 13517728, 16897160, 33794320, 67588640]

約数ペア:

[(1, 67588640), (2, 33794320), (4, 16897160), (5, 13517728), (7, 9655520), (8, 8448580), (10, 6758864), (14, 4827760), (16, 4224290), (20, 3379432), (28, 2413880), (32, 2112145), (35, 1931104), (37, 1826720), (40, 1689716), (49, 1379360), (56, 1206940), (70, 965552), (74, 913360), (80, 844858), (98, 689680), (112, 603470), (140, 482776), (148, 456680), (160, 422429), (185, 365344), (196, 344840), (224, 301735), (233, 290080), (245, 275872), (259, 260960), (280, 241388), (296, 228340), (370, 182672), (392, 172420), (466, 145040), (490, 137936), (518, 130480), (560, 120694), (592, 114170), (740, 91336), (784, 86210), (932, 72520), (980, 68968), (1036, 65240), (1120, 60347), (1165, 58016), (1184, 57085), (1295, 52192), (1480, 45668), (1568, 43105), (1631, 41440), (1813, 37280), (1864, 36260), (1960, 34484), (2072, 32620), (2330, 29008), (2590, 26096), (2960, 22834), (3262, 20720), (3626, 18640), (3728, 18130), (3920, 17242), (4144, 16310), (4660, 14504), (5180, 13048), (5920, 11417), (6524, 10360), (7252, 9320), (7456, 9065), (7840, 8621), (8155, 8288)]