156665080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{449}}^1$

素因数の和:545

約数の個数: 128

約数和(自身を含む): 421848000

約数和(自身を除く): 265182920

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 61, 65, 88, 104, 110, 122, 130, 143, 220, 244, 260, 286, 305, 440, 449, 488, 520, 572, 610, 671, 715, 793, 898, 1144, 1220, 1342, 1430, 1586, 1796, 2245, 2440, 2684, 2860, 3172, 3355, 3592, 3965, 4490, 4939, 5368, 5720, 5837, 6344, 6710, 7930, 8723, 8980, 9878, 11674, 13420, 15860, 17446, 17960, 19756, 23348, 24695, 26840, 27389, 29185, 31720, 34892, 39512, 43615, 46696, 49390, 54778, 58370, 64207, 69784, 87230, 98780, 109556, 116740, 128414, 136945, 174460, 197560, 219112, 233480, 256828, 273890, 301279, 321035, 348920, 356057, 513656, 547780, 602558, 642070, 712114, 1095560, 1205116, 1284140, 1424228, 1506395, 1780285, 2410232, 2568280, 2848456, 3012790, 3560570, 3916627, 6025580, 7121140, 7833254, 12051160, 14242280, 15666508, 19583135, 31333016, 39166270, 78332540, 156665080]

約数ペア:

[(1, 156665080), (2, 78332540), (4, 39166270), (5, 31333016), (8, 19583135), (10, 15666508), (11, 14242280), (13, 12051160), (20, 7833254), (22, 7121140), (26, 6025580), (40, 3916627), (44, 3560570), (52, 3012790), (55, 2848456), (61, 2568280), (65, 2410232), (88, 1780285), (104, 1506395), (110, 1424228), (122, 1284140), (130, 1205116), (143, 1095560), (220, 712114), (244, 642070), (260, 602558), (286, 547780), (305, 513656), (440, 356057), (449, 348920), (488, 321035), (520, 301279), (572, 273890), (610, 256828), (671, 233480), (715, 219112), (793, 197560), (898, 174460), (1144, 136945), (1220, 128414), (1342, 116740), (1430, 109556), (1586, 98780), (1796, 87230), (2245, 69784), (2440, 64207), (2684, 58370), (2860, 54778), (3172, 49390), (3355, 46696), (3592, 43615), (3965, 39512), (4490, 34892), (4939, 31720), (5368, 29185), (5720, 27389), (5837, 26840), (6344, 24695), (6710, 23348), (7930, 19756), (8723, 17960), (8980, 17446), (9878, 15860), (11674, 13420)]