265133080

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:245

約数の個数: 128

約数和(自身を含む): 652147200

約数和(自身を除く): 387014120

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 31, 40, 58, 62, 73, 101, 116, 124, 145, 146, 155, 202, 232, 248, 290, 292, 310, 365, 404, 505, 580, 584, 620, 730, 808, 899, 1010, 1160, 1240, 1460, 1798, 2020, 2117, 2263, 2920, 2929, 3131, 3596, 4040, 4234, 4495, 4526, 5858, 6262, 7192, 7373, 8468, 8990, 9052, 10585, 11315, 11716, 12524, 14645, 14746, 15655, 16936, 17980, 18104, 21170, 22630, 23432, 25048, 29290, 29492, 31310, 35960, 36865, 42340, 45260, 58580, 58984, 62620, 65627, 73730, 84680, 90520, 90799, 117160, 125240, 131254, 147460, 181598, 213817, 228563, 262508, 294920, 328135, 363196, 427634, 453995, 457126, 525016, 656270, 726392, 855268, 907990, 914252, 1069085, 1142815, 1312540, 1710536, 1815980, 1828504, 2138170, 2285630, 2625080, 3631960, 4276340, 4571260, 6628327, 8552680, 9142520, 13256654, 26513308, 33141635, 53026616, 66283270, 132566540, 265133080]

約数ペア:

[(1, 265133080), (2, 132566540), (4, 66283270), (5, 53026616), (8, 33141635), (10, 26513308), (20, 13256654), (29, 9142520), (31, 8552680), (40, 6628327), (58, 4571260), (62, 4276340), (73, 3631960), (101, 2625080), (116, 2285630), (124, 2138170), (145, 1828504), (146, 1815980), (155, 1710536), (202, 1312540), (232, 1142815), (248, 1069085), (290, 914252), (292, 907990), (310, 855268), (365, 726392), (404, 656270), (505, 525016), (580, 457126), (584, 453995), (620, 427634), (730, 363196), (808, 328135), (899, 294920), (1010, 262508), (1160, 228563), (1240, 213817), (1460, 181598), (1798, 147460), (2020, 131254), (2117, 125240), (2263, 117160), (2920, 90799), (2929, 90520), (3131, 84680), (3596, 73730), (4040, 65627), (4234, 62620), (4495, 58984), (4526, 58580), (5858, 45260), (6262, 42340), (7192, 36865), (7373, 35960), (8468, 31310), (8990, 29492), (9052, 29290), (10585, 25048), (11315, 23432), (11716, 22630), (12524, 21170), (14645, 18104), (14746, 17980), (15655, 16936)]