25103565240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{102497}}^1$

素因数の和:102681

約数の個数: 128

約数和(自身を含む): 81621207360

約数和(自身を除く): 56517642120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 157, 195, 260, 312, 314, 390, 471, 520, 628, 780, 785, 942, 1256, 1560, 1570, 1884, 2041, 2355, 3140, 3768, 4082, 4710, 6123, 6280, 8164, 9420, 10205, 12246, 16328, 18840, 20410, 24492, 30615, 40820, 48984, 61230, 81640, 102497, 122460, 204994, 244920, 307491, 409988, 512485, 614982, 819976, 1024970, 1229964, 1332461, 1537455, 2049940, 2459928, 2664922, 3074910, 3997383, 4099880, 5329844, 6149820, 6662305, 7994766, 10659688, 12299640, 13324610, 15989532, 16092029, 19986915, 26649220, 31979064, 32184058, 39973830, 48276087, 53298440, 64368116, 79947660, 80460145, 96552174, 128736232, 159895320, 160920290, 193104348, 209196377, 241380435, 321840580, 386208696, 418392754, 482760870, 627589131, 643681160, 836785508, 965521740, 1045981885, 1255178262, 1673571016, 1931043480, 2091963770, 2510356524, 3137945655, 4183927540, 5020713048, 6275891310, 8367855080, 12551782620, 25103565240]

約数ペア:

[(1, 25103565240), (2, 12551782620), (3, 8367855080), (4, 6275891310), (5, 5020713048), (6, 4183927540), (8, 3137945655), (10, 2510356524), (12, 2091963770), (13, 1931043480), (15, 1673571016), (20, 1255178262), (24, 1045981885), (26, 965521740), (30, 836785508), (39, 643681160), (40, 627589131), (52, 482760870), (60, 418392754), (65, 386208696), (78, 321840580), (104, 241380435), (120, 209196377), (130, 193104348), (156, 160920290), (157, 159895320), (195, 128736232), (260, 96552174), (312, 80460145), (314, 79947660), (390, 64368116), (471, 53298440), (520, 48276087), (628, 39973830), (780, 32184058), (785, 31979064), (942, 26649220), (1256, 19986915), (1560, 16092029), (1570, 15989532), (1884, 13324610), (2041, 12299640), (2355, 10659688), (3140, 7994766), (3768, 6662305), (4082, 6149820), (4710, 5329844), (6123, 4099880), (6280, 3997383), (8164, 3074910), (9420, 2664922), (10205, 2459928), (12246, 2049940), (16328, 1537455), (18840, 1332461), (20410, 1229964), (24492, 1024970), (30615, 819976), (40820, 614982), (48984, 512485), (61230, 409988), (81640, 307491), (102497, 244920), (122460, 204994)]