25587960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:237

約数の個数: 128

約数和(自身を含む): 81838080

約数和(自身を除く): 56250120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 73, 92, 115, 120, 127, 138, 146, 184, 219, 230, 254, 276, 292, 345, 365, 381, 438, 460, 508, 552, 584, 635, 690, 730, 762, 876, 920, 1016, 1095, 1270, 1380, 1460, 1524, 1679, 1752, 1905, 2190, 2540, 2760, 2920, 2921, 3048, 3358, 3810, 4380, 5037, 5080, 5842, 6716, 7620, 8395, 8760, 8763, 9271, 10074, 11684, 13432, 14605, 15240, 16790, 17526, 18542, 20148, 23368, 25185, 27813, 29210, 33580, 35052, 37084, 40296, 43815, 46355, 50370, 55626, 58420, 67160, 70104, 74168, 87630, 92710, 100740, 111252, 116840, 139065, 175260, 185420, 201480, 213233, 222504, 278130, 350520, 370840, 426466, 556260, 639699, 852932, 1066165, 1112520, 1279398, 1705864, 2132330, 2558796, 3198495, 4264660, 5117592, 6396990, 8529320, 12793980, 25587960]

約数ペア:

[(1, 25587960), (2, 12793980), (3, 8529320), (4, 6396990), (5, 5117592), (6, 4264660), (8, 3198495), (10, 2558796), (12, 2132330), (15, 1705864), (20, 1279398), (23, 1112520), (24, 1066165), (30, 852932), (40, 639699), (46, 556260), (60, 426466), (69, 370840), (73, 350520), (92, 278130), (115, 222504), (120, 213233), (127, 201480), (138, 185420), (146, 175260), (184, 139065), (219, 116840), (230, 111252), (254, 100740), (276, 92710), (292, 87630), (345, 74168), (365, 70104), (381, 67160), (438, 58420), (460, 55626), (508, 50370), (552, 46355), (584, 43815), (635, 40296), (690, 37084), (730, 35052), (762, 33580), (876, 29210), (920, 27813), (1016, 25185), (1095, 23368), (1270, 20148), (1380, 18542), (1460, 17526), (1524, 16790), (1679, 15240), (1752, 14605), (1905, 13432), (2190, 11684), (2540, 10074), (2760, 9271), (2920, 8763), (2921, 8760), (3048, 8395), (3358, 7620), (3810, 6716), (4380, 5842), (5037, 5080)]