71102240

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{569}}^1$

素因数の和:666

約数の個数: 96

約数和(自身を含む): 186157440

約数和(自身を除く): 115055200

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 71, 80, 88, 110, 142, 160, 176, 220, 284, 352, 355, 440, 568, 569, 710, 781, 880, 1136, 1138, 1420, 1562, 1760, 2272, 2276, 2840, 2845, 3124, 3905, 4552, 5680, 5690, 6248, 6259, 7810, 9104, 11360, 11380, 12496, 12518, 15620, 18208, 22760, 24992, 25036, 31240, 31295, 40399, 45520, 50072, 62480, 62590, 80798, 91040, 100144, 124960, 125180, 161596, 200288, 201995, 250360, 323192, 403990, 444389, 500720, 646384, 807980, 888778, 1001440, 1292768, 1615960, 1777556, 2221945, 3231920, 3555112, 4443890, 6463840, 7110224, 8887780, 14220448, 17775560, 35551120, 71102240]

約数ペア:

[(1, 71102240), (2, 35551120), (4, 17775560), (5, 14220448), (8, 8887780), (10, 7110224), (11, 6463840), (16, 4443890), (20, 3555112), (22, 3231920), (32, 2221945), (40, 1777556), (44, 1615960), (55, 1292768), (71, 1001440), (80, 888778), (88, 807980), (110, 646384), (142, 500720), (160, 444389), (176, 403990), (220, 323192), (284, 250360), (352, 201995), (355, 200288), (440, 161596), (568, 125180), (569, 124960), (710, 100144), (781, 91040), (880, 80798), (1136, 62590), (1138, 62480), (1420, 50072), (1562, 45520), (1760, 40399), (2272, 31295), (2276, 31240), (2840, 25036), (2845, 24992), (3124, 22760), (3905, 18208), (4552, 15620), (5680, 12518), (5690, 12496), (6248, 11380), (6259, 11360), (7810, 9104)]