166831280

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:164

約数の個数: 240

約数和(自身を含む): 508387104

約数和(自身を除く): 341555824

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 49, 53, 55, 56, 70, 73, 77, 80, 88, 98, 106, 110, 112, 140, 146, 154, 176, 196, 212, 220, 245, 265, 280, 292, 308, 365, 371, 385, 392, 424, 440, 490, 511, 530, 539, 560, 583, 584, 616, 730, 742, 770, 784, 803, 848, 880, 980, 1022, 1060, 1078, 1166, 1168, 1232, 1460, 1484, 1540, 1606, 1855, 1960, 2044, 2120, 2156, 2332, 2555, 2597, 2695, 2915, 2920, 2968, 3080, 3212, 3577, 3710, 3869, 3920, 4015, 4081, 4088, 4240, 4312, 4664, 5110, 5194, 5390, 5621, 5830, 5840, 5936, 6160, 6424, 7154, 7420, 7738, 8030, 8162, 8176, 8624, 9328, 10220, 10388, 10780, 11242, 11660, 12848, 12985, 14308, 14840, 15476, 16060, 16324, 17885, 19345, 20405, 20440, 20776, 21560, 22484, 23320, 25970, 27083, 28105, 28567, 28616, 29680, 30952, 32120, 32648, 35770, 38690, 39347, 40810, 40880, 41552, 42559, 43120, 44968, 46640, 51940, 54166, 56210, 57134, 57232, 61904, 64240, 65296, 71540, 77380, 78694, 81620, 85118, 89936, 103880, 108332, 112420, 114268, 135415, 142835, 143080, 154760, 157388, 163240, 170236, 189581, 196735, 207760, 212795, 216664, 224840, 228536, 270830, 285670, 286160, 297913, 309520, 314776, 326480, 340472, 379162, 393470, 425590, 433328, 449680, 457072, 541660, 571340, 595826, 629552, 680944, 758324, 786940, 851180, 947905, 1083320, 1142680, 1191652, 1489565, 1516648, 1573880, 1702360, 1895810, 2085391, 2166640, 2285360, 2383304, 2979130, 3033296, 3147760, 3404720, 3791620, 4170782, 4766608, 5958260, 7583240, 8341564, 10426955, 11916520, 15166480, 16683128, 20853910, 23833040, 33366256, 41707820, 83415640, 166831280]

約数ペア:

[(1, 166831280), (2, 83415640), (4, 41707820), (5, 33366256), (7, 23833040), (8, 20853910), (10, 16683128), (11, 15166480), (14, 11916520), (16, 10426955), (20, 8341564), (22, 7583240), (28, 5958260), (35, 4766608), (40, 4170782), (44, 3791620), (49, 3404720), (53, 3147760), (55, 3033296), (56, 2979130), (70, 2383304), (73, 2285360), (77, 2166640), (80, 2085391), (88, 1895810), (98, 1702360), (106, 1573880), (110, 1516648), (112, 1489565), (140, 1191652), (146, 1142680), (154, 1083320), (176, 947905), (196, 851180), (212, 786940), (220, 758324), (245, 680944), (265, 629552), (280, 595826), (292, 571340), (308, 541660), (365, 457072), (371, 449680), (385, 433328), (392, 425590), (424, 393470), (440, 379162), (490, 340472), (511, 326480), (530, 314776), (539, 309520), (560, 297913), (583, 286160), (584, 285670), (616, 270830), (730, 228536), (742, 224840), (770, 216664), (784, 212795), (803, 207760), (848, 196735), (880, 189581), (980, 170236), (1022, 163240), (1060, 157388), (1078, 154760), (1166, 143080), (1168, 142835), (1232, 135415), (1460, 114268), (1484, 112420), (1540, 108332), (1606, 103880), (1855, 89936), (1960, 85118), (2044, 81620), (2120, 78694), (2156, 77380), (2332, 71540), (2555, 65296), (2597, 64240), (2695, 61904), (2915, 57232), (2920, 57134), (2968, 56210), (3080, 54166), (3212, 51940), (3577, 46640), (3710, 44968), (3869, 43120), (3920, 42559), (4015, 41552), (4081, 40880), (4088, 40810), (4240, 39347), (4312, 38690), (4664, 35770), (5110, 32648), (5194, 32120), (5390, 30952), (5621, 29680), (5830, 28616), (5840, 28567), (5936, 28105), (6160, 27083), (6424, 25970), (7154, 23320), (7420, 22484), (7738, 21560), (8030, 20776), (8162, 20440), (8176, 20405), (8624, 19345), (9328, 17885), (10220, 16324), (10388, 16060), (10780, 15476), (11242, 14840), (11660, 14308), (12848, 12985)]