121229120

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:320

約数の個数: 112

約数和(自身を含む): 308213760

約数和(自身を除く): 186984640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 127, 152, 157, 160, 190, 254, 304, 314, 320, 380, 508, 608, 628, 635, 760, 785, 1016, 1216, 1256, 1270, 1520, 1570, 2032, 2413, 2512, 2540, 2983, 3040, 3140, 4064, 4826, 5024, 5080, 5966, 6080, 6280, 8128, 9652, 10048, 10160, 11932, 12065, 12560, 14915, 19304, 19939, 20320, 23864, 24130, 25120, 29830, 38608, 39878, 40640, 47728, 48260, 50240, 59660, 77216, 79756, 95456, 96520, 99695, 119320, 154432, 159512, 190912, 193040, 199390, 238640, 319024, 378841, 386080, 398780, 477280, 638048, 757682, 772160, 797560, 954560, 1276096, 1515364, 1595120, 1894205, 3030728, 3190240, 3788410, 6061456, 6380480, 7576820, 12122912, 15153640, 24245824, 30307280, 60614560, 121229120]

約数ペア:

[(1, 121229120), (2, 60614560), (4, 30307280), (5, 24245824), (8, 15153640), (10, 12122912), (16, 7576820), (19, 6380480), (20, 6061456), (32, 3788410), (38, 3190240), (40, 3030728), (64, 1894205), (76, 1595120), (80, 1515364), (95, 1276096), (127, 954560), (152, 797560), (157, 772160), (160, 757682), (190, 638048), (254, 477280), (304, 398780), (314, 386080), (320, 378841), (380, 319024), (508, 238640), (608, 199390), (628, 193040), (635, 190912), (760, 159512), (785, 154432), (1016, 119320), (1216, 99695), (1256, 96520), (1270, 95456), (1520, 79756), (1570, 77216), (2032, 59660), (2413, 50240), (2512, 48260), (2540, 47728), (2983, 40640), (3040, 39878), (3140, 38608), (4064, 29830), (4826, 25120), (5024, 24130), (5080, 23864), (5966, 20320), (6080, 19939), (6280, 19304), (8128, 14915), (9652, 12560), (10048, 12065), (10160, 11932)]