66297440

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{271}}^1$

素因数の和:436

約数の個数: 96

約数和(自身を含む): 172730880

約数和(自身を除く): 106433440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 139, 160, 176, 220, 271, 278, 352, 440, 542, 556, 695, 880, 1084, 1112, 1355, 1390, 1529, 1760, 2168, 2224, 2710, 2780, 2981, 3058, 4336, 4448, 5420, 5560, 5962, 6116, 7645, 8672, 10840, 11120, 11924, 12232, 14905, 15290, 21680, 22240, 23848, 24464, 29810, 30580, 37669, 43360, 47696, 48928, 59620, 61160, 75338, 95392, 119240, 122320, 150676, 188345, 238480, 244640, 301352, 376690, 414359, 476960, 602704, 753380, 828718, 1205408, 1506760, 1657436, 2071795, 3013520, 3314872, 4143590, 6027040, 6629744, 8287180, 13259488, 16574360, 33148720, 66297440]

約数ペア:

[(1, 66297440), (2, 33148720), (4, 16574360), (5, 13259488), (8, 8287180), (10, 6629744), (11, 6027040), (16, 4143590), (20, 3314872), (22, 3013520), (32, 2071795), (40, 1657436), (44, 1506760), (55, 1205408), (80, 828718), (88, 753380), (110, 602704), (139, 476960), (160, 414359), (176, 376690), (220, 301352), (271, 244640), (278, 238480), (352, 188345), (440, 150676), (542, 122320), (556, 119240), (695, 95392), (880, 75338), (1084, 61160), (1112, 59620), (1355, 48928), (1390, 47696), (1529, 43360), (1760, 37669), (2168, 30580), (2224, 29810), (2710, 24464), (2780, 23848), (2981, 22240), (3058, 21680), (4336, 15290), (4448, 14905), (5420, 12232), (5560, 11924), (5962, 11120), (6116, 10840), (7645, 8672)]