11551520

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:154

約数の個数: 96

約数和(自身を含む): 29538432

約数和(自身を除く): 17986912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 43, 46, 73, 80, 86, 92, 115, 146, 160, 172, 184, 215, 230, 292, 344, 365, 368, 430, 460, 584, 688, 730, 736, 860, 920, 989, 1168, 1376, 1460, 1679, 1720, 1840, 1978, 2336, 2920, 3139, 3358, 3440, 3680, 3956, 4945, 5840, 6278, 6716, 6880, 7912, 8395, 9890, 11680, 12556, 13432, 15695, 15824, 16790, 19780, 25112, 26864, 31390, 31648, 33580, 39560, 50224, 53728, 62780, 67160, 72197, 79120, 100448, 125560, 134320, 144394, 158240, 251120, 268640, 288788, 360985, 502240, 577576, 721970, 1155152, 1443940, 2310304, 2887880, 5775760, 11551520]

約数ペア:

[(1, 11551520), (2, 5775760), (4, 2887880), (5, 2310304), (8, 1443940), (10, 1155152), (16, 721970), (20, 577576), (23, 502240), (32, 360985), (40, 288788), (43, 268640), (46, 251120), (73, 158240), (80, 144394), (86, 134320), (92, 125560), (115, 100448), (146, 79120), (160, 72197), (172, 67160), (184, 62780), (215, 53728), (230, 50224), (292, 39560), (344, 33580), (365, 31648), (368, 31390), (430, 26864), (460, 25112), (584, 19780), (688, 16790), (730, 15824), (736, 15695), (860, 13432), (920, 12556), (989, 11680), (1168, 9890), (1376, 8395), (1460, 7912), (1679, 6880), (1720, 6716), (1840, 6278), (1978, 5840), (2336, 4945), (2920, 3956), (3139, 3680), (3358, 3440)]