78246560

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3677}}^1$

素因数の和:3718

約数の個数: 96

約数和(自身を含む): 222445440

約数和(自身を除く): 144198880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 380, 532, 560, 608, 665, 760, 1064, 1120, 1330, 1520, 2128, 2660, 3040, 3677, 4256, 5320, 7354, 10640, 14708, 18385, 21280, 25739, 29416, 36770, 51478, 58832, 69863, 73540, 102956, 117664, 128695, 139726, 147080, 205912, 257390, 279452, 294160, 349315, 411824, 489041, 514780, 558904, 588320, 698630, 823648, 978082, 1029560, 1117808, 1397260, 1956164, 2059120, 2235616, 2445205, 2794520, 3912328, 4118240, 4890410, 5589040, 7824656, 9780820, 11178080, 15649312, 19561640, 39123280, 78246560]

約数ペア:

[(1, 78246560), (2, 39123280), (4, 19561640), (5, 15649312), (7, 11178080), (8, 9780820), (10, 7824656), (14, 5589040), (16, 4890410), (19, 4118240), (20, 3912328), (28, 2794520), (32, 2445205), (35, 2235616), (38, 2059120), (40, 1956164), (56, 1397260), (70, 1117808), (76, 1029560), (80, 978082), (95, 823648), (112, 698630), (133, 588320), (140, 558904), (152, 514780), (160, 489041), (190, 411824), (224, 349315), (266, 294160), (280, 279452), (304, 257390), (380, 205912), (532, 147080), (560, 139726), (608, 128695), (665, 117664), (760, 102956), (1064, 73540), (1120, 69863), (1330, 58832), (1520, 51478), (2128, 36770), (2660, 29416), (3040, 25739), (3677, 21280), (4256, 18385), (5320, 14708), (7354, 10640)]