156960320

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:149

約数の個数: 224

約数和(自身を含む): 449006976

約数和(自身を除く): 292046656

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 43, 44, 55, 61, 64, 68, 80, 85, 86, 88, 110, 122, 136, 160, 170, 172, 176, 187, 215, 220, 244, 272, 305, 320, 340, 344, 352, 374, 430, 440, 473, 488, 544, 610, 671, 680, 688, 704, 731, 748, 860, 880, 935, 946, 976, 1037, 1088, 1220, 1342, 1360, 1376, 1462, 1496, 1720, 1760, 1870, 1892, 1952, 2074, 2365, 2440, 2623, 2684, 2720, 2752, 2924, 2992, 3355, 3440, 3520, 3655, 3740, 3784, 3904, 4148, 4730, 4880, 5185, 5246, 5368, 5440, 5848, 5984, 6710, 6880, 7310, 7480, 7568, 8041, 8296, 9460, 9760, 10370, 10492, 10736, 11407, 11696, 11968, 13115, 13420, 13760, 14620, 14960, 15136, 16082, 16592, 18920, 19520, 20740, 20984, 21472, 22814, 23392, 26230, 26840, 28853, 29240, 29920, 30272, 32164, 33184, 37840, 40205, 41480, 41968, 42944, 44591, 45628, 46784, 52460, 53680, 57035, 57706, 58480, 59840, 64328, 66368, 75680, 80410, 82960, 83936, 89182, 91256, 104920, 107360, 114070, 115412, 116960, 128656, 144265, 151360, 160820, 165920, 167872, 178364, 182512, 209840, 214720, 222955, 228140, 230824, 233920, 257312, 288530, 321640, 331840, 356728, 365024, 419680, 445910, 456280, 461648, 490501, 514624, 577060, 643280, 713456, 730048, 839360, 891820, 912560, 923296, 981002, 1154120, 1286560, 1426912, 1783640, 1825120, 1846592, 1962004, 2308240, 2452505, 2573120, 2853824, 3567280, 3650240, 3924008, 4616480, 4905010, 7134560, 7848016, 9232960, 9810020, 14269120, 15696032, 19620040, 31392064, 39240080, 78480160, 156960320]

約数ペア:

[(1, 156960320), (2, 78480160), (4, 39240080), (5, 31392064), (8, 19620040), (10, 15696032), (11, 14269120), (16, 9810020), (17, 9232960), (20, 7848016), (22, 7134560), (32, 4905010), (34, 4616480), (40, 3924008), (43, 3650240), (44, 3567280), (55, 2853824), (61, 2573120), (64, 2452505), (68, 2308240), (80, 1962004), (85, 1846592), (86, 1825120), (88, 1783640), (110, 1426912), (122, 1286560), (136, 1154120), (160, 981002), (170, 923296), (172, 912560), (176, 891820), (187, 839360), (215, 730048), (220, 713456), (244, 643280), (272, 577060), (305, 514624), (320, 490501), (340, 461648), (344, 456280), (352, 445910), (374, 419680), (430, 365024), (440, 356728), (473, 331840), (488, 321640), (544, 288530), (610, 257312), (671, 233920), (680, 230824), (688, 228140), (704, 222955), (731, 214720), (748, 209840), (860, 182512), (880, 178364), (935, 167872), (946, 165920), (976, 160820), (1037, 151360), (1088, 144265), (1220, 128656), (1342, 116960), (1360, 115412), (1376, 114070), (1462, 107360), (1496, 104920), (1720, 91256), (1760, 89182), (1870, 83936), (1892, 82960), (1952, 80410), (2074, 75680), (2365, 66368), (2440, 64328), (2623, 59840), (2684, 58480), (2720, 57706), (2752, 57035), (2924, 53680), (2992, 52460), (3355, 46784), (3440, 45628), (3520, 44591), (3655, 42944), (3740, 41968), (3784, 41480), (3904, 40205), (4148, 37840), (4730, 33184), (4880, 32164), (5185, 30272), (5246, 29920), (5368, 29240), (5440, 28853), (5848, 26840), (5984, 26230), (6710, 23392), (6880, 22814), (7310, 21472), (7480, 20984), (7568, 20740), (8041, 19520), (8296, 18920), (9460, 16592), (9760, 16082), (10370, 15136), (10492, 14960), (10736, 14620), (11407, 13760), (11696, 13420), (11968, 13115)]