160585880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{281}}^1$

素因数の和:469

約数の個数: 128

約数和(自身を含む): 449124480

約数和(自身を除く): 288538600

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 157, 182, 260, 280, 281, 314, 364, 455, 520, 562, 628, 728, 785, 910, 1099, 1124, 1256, 1405, 1570, 1820, 1967, 2041, 2198, 2248, 2810, 3140, 3640, 3653, 3934, 4082, 4396, 5495, 5620, 6280, 7306, 7868, 8164, 8792, 9835, 10205, 10990, 11240, 14287, 14612, 15736, 16328, 18265, 19670, 20410, 21980, 25571, 28574, 29224, 36530, 39340, 40820, 43960, 44117, 51142, 57148, 71435, 73060, 78680, 81640, 88234, 102284, 114296, 127855, 142870, 146120, 176468, 204568, 220585, 255710, 285740, 308819, 352936, 441170, 511420, 571480, 573521, 617638, 882340, 1022840, 1147042, 1235276, 1544095, 1764680, 2294084, 2470552, 2867605, 3088190, 4014647, 4588168, 5735210, 6176380, 8029294, 11470420, 12352760, 16058588, 20073235, 22940840, 32117176, 40146470, 80292940, 160585880]

約数ペア:

[(1, 160585880), (2, 80292940), (4, 40146470), (5, 32117176), (7, 22940840), (8, 20073235), (10, 16058588), (13, 12352760), (14, 11470420), (20, 8029294), (26, 6176380), (28, 5735210), (35, 4588168), (40, 4014647), (52, 3088190), (56, 2867605), (65, 2470552), (70, 2294084), (91, 1764680), (104, 1544095), (130, 1235276), (140, 1147042), (157, 1022840), (182, 882340), (260, 617638), (280, 573521), (281, 571480), (314, 511420), (364, 441170), (455, 352936), (520, 308819), (562, 285740), (628, 255710), (728, 220585), (785, 204568), (910, 176468), (1099, 146120), (1124, 142870), (1256, 127855), (1405, 114296), (1570, 102284), (1820, 88234), (1967, 81640), (2041, 78680), (2198, 73060), (2248, 71435), (2810, 57148), (3140, 51142), (3640, 44117), (3653, 43960), (3934, 40820), (4082, 39340), (4396, 36530), (5495, 29224), (5620, 28574), (6280, 25571), (7306, 21980), (7868, 20410), (8164, 19670), (8792, 18265), (9835, 16328), (10205, 15736), (10990, 14612), (11240, 14287)]