1461286960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137339}}^1$

素因数の和:137378

約数の個数: 80

約数和(自身を含む): 4087238400

約数和(自身を除く): 2625951440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 5320, 10640, 137339, 274678, 549356, 686695, 961373, 1098712, 1373390, 1922746, 2197424, 2609441, 2746780, 3845492, 4806865, 5218882, 5493560, 7690984, 9613730, 10437764, 10987120, 13047205, 15381968, 18266087, 19227460, 20875528, 26094410, 36532174, 38454920, 41751056, 52188820, 73064348, 76909840, 91330435, 104377640, 146128696, 182660870, 208755280, 292257392, 365321740, 730643480, 1461286960]

約数ペア:

[(1, 1461286960), (2, 730643480), (4, 365321740), (5, 292257392), (7, 208755280), (8, 182660870), (10, 146128696), (14, 104377640), (16, 91330435), (19, 76909840), (20, 73064348), (28, 52188820), (35, 41751056), (38, 38454920), (40, 36532174), (56, 26094410), (70, 20875528), (76, 19227460), (80, 18266087), (95, 15381968), (112, 13047205), (133, 10987120), (140, 10437764), (152, 9613730), (190, 7690984), (266, 5493560), (280, 5218882), (304, 4806865), (380, 3845492), (532, 2746780), (560, 2609441), (665, 2197424), (760, 1922746), (1064, 1373390), (1330, 1098712), (1520, 961373), (2128, 686695), (2660, 549356), (5320, 274678), (10640, 137339)]