170386720

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{211}}^1$

素因数の和:343

約数の個数: 144

約数和(自身を含む): 475046208

約数和(自身を除く): 304659488

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 103, 112, 140, 160, 196, 206, 211, 224, 245, 280, 392, 412, 422, 490, 515, 560, 721, 784, 824, 844, 980, 1030, 1055, 1120, 1442, 1477, 1568, 1648, 1688, 1960, 2060, 2110, 2884, 2954, 3296, 3376, 3605, 3920, 4120, 4220, 5047, 5768, 5908, 6752, 7210, 7385, 7840, 8240, 8440, 10094, 10339, 11536, 11816, 14420, 14770, 16480, 16880, 20188, 20678, 21733, 23072, 23632, 25235, 28840, 29540, 33760, 40376, 41356, 43466, 47264, 50470, 51695, 57680, 59080, 80752, 82712, 86932, 100940, 103390, 108665, 115360, 118160, 152131, 161504, 165424, 173864, 201880, 206780, 217330, 236320, 304262, 330848, 347728, 403760, 413560, 434660, 608524, 695456, 760655, 807520, 827120, 869320, 1064917, 1217048, 1521310, 1654240, 1738640, 2129834, 2434096, 3042620, 3477280, 4259668, 4868192, 5324585, 6085240, 8519336, 10649170, 12170480, 17038672, 21298340, 24340960, 34077344, 42596680, 85193360, 170386720]

約数ペア:

[(1, 170386720), (2, 85193360), (4, 42596680), (5, 34077344), (7, 24340960), (8, 21298340), (10, 17038672), (14, 12170480), (16, 10649170), (20, 8519336), (28, 6085240), (32, 5324585), (35, 4868192), (40, 4259668), (49, 3477280), (56, 3042620), (70, 2434096), (80, 2129834), (98, 1738640), (103, 1654240), (112, 1521310), (140, 1217048), (160, 1064917), (196, 869320), (206, 827120), (211, 807520), (224, 760655), (245, 695456), (280, 608524), (392, 434660), (412, 413560), (422, 403760), (490, 347728), (515, 330848), (560, 304262), (721, 236320), (784, 217330), (824, 206780), (844, 201880), (980, 173864), (1030, 165424), (1055, 161504), (1120, 152131), (1442, 118160), (1477, 115360), (1568, 108665), (1648, 103390), (1688, 100940), (1960, 86932), (2060, 82712), (2110, 80752), (2884, 59080), (2954, 57680), (3296, 51695), (3376, 50470), (3605, 47264), (3920, 43466), (4120, 41356), (4220, 40376), (5047, 33760), (5768, 29540), (5908, 28840), (6752, 25235), (7210, 23632), (7385, 23072), (7840, 21733), (8240, 20678), (8440, 20188), (10094, 16880), (10339, 16480), (11536, 14770), (11816, 14420)]