89927240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:223

約数の個数: 128

約数和(自身を含む): 232727040

約数和(自身を除く): 142799800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 73, 92, 103, 104, 115, 130, 146, 184, 206, 230, 260, 292, 299, 365, 412, 460, 515, 520, 584, 598, 730, 824, 920, 949, 1030, 1196, 1339, 1460, 1495, 1679, 1898, 2060, 2369, 2392, 2678, 2920, 2990, 3358, 3796, 4120, 4738, 4745, 5356, 5980, 6695, 6716, 7519, 7592, 8395, 9476, 9490, 10712, 11845, 11960, 13390, 13432, 15038, 16790, 18952, 18980, 21827, 23690, 26780, 30076, 30797, 33580, 37595, 37960, 43654, 47380, 53560, 60152, 61594, 67160, 75190, 87308, 94760, 97747, 109135, 123188, 150380, 153985, 172937, 174616, 195494, 218270, 246376, 300760, 307970, 345874, 390988, 436540, 488735, 615940, 691748, 781976, 864685, 873080, 977470, 1231880, 1383496, 1729370, 1954940, 2248181, 3458740, 3909880, 4496362, 6917480, 8992724, 11240905, 17985448, 22481810, 44963620, 89927240]

約数ペア:

[(1, 89927240), (2, 44963620), (4, 22481810), (5, 17985448), (8, 11240905), (10, 8992724), (13, 6917480), (20, 4496362), (23, 3909880), (26, 3458740), (40, 2248181), (46, 1954940), (52, 1729370), (65, 1383496), (73, 1231880), (92, 977470), (103, 873080), (104, 864685), (115, 781976), (130, 691748), (146, 615940), (184, 488735), (206, 436540), (230, 390988), (260, 345874), (292, 307970), (299, 300760), (365, 246376), (412, 218270), (460, 195494), (515, 174616), (520, 172937), (584, 153985), (598, 150380), (730, 123188), (824, 109135), (920, 97747), (949, 94760), (1030, 87308), (1196, 75190), (1339, 67160), (1460, 61594), (1495, 60152), (1679, 53560), (1898, 47380), (2060, 43654), (2369, 37960), (2392, 37595), (2678, 33580), (2920, 30797), (2990, 30076), (3358, 26780), (3796, 23690), (4120, 21827), (4738, 18980), (4745, 18952), (5356, 16790), (5980, 15038), (6695, 13432), (6716, 13390), (7519, 11960), (7592, 11845), (8395, 10712), (9476, 9490)]