40430320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:159

約数の個数: 160

約数和(自身を含む): 116278272

約数和(自身を除く): 75847952

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 43, 46, 56, 70, 73, 80, 86, 92, 112, 115, 140, 146, 161, 172, 184, 215, 230, 280, 292, 301, 322, 344, 365, 368, 430, 460, 511, 560, 584, 602, 644, 688, 730, 805, 860, 920, 989, 1022, 1168, 1204, 1288, 1460, 1505, 1610, 1679, 1720, 1840, 1978, 2044, 2408, 2555, 2576, 2920, 3010, 3139, 3220, 3358, 3440, 3956, 4088, 4816, 4945, 5110, 5840, 6020, 6278, 6440, 6716, 6923, 7912, 8176, 8395, 9890, 10220, 11753, 12040, 12556, 12880, 13432, 13846, 15695, 15824, 16790, 19780, 20440, 21973, 23506, 24080, 25112, 26864, 27692, 31390, 33580, 34615, 39560, 40880, 43946, 47012, 50224, 55384, 58765, 62780, 67160, 69230, 72197, 79120, 87892, 94024, 109865, 110768, 117530, 125560, 134320, 138460, 144394, 175784, 188048, 219730, 235060, 251120, 276920, 288788, 351568, 360985, 439460, 470120, 505379, 553840, 577576, 721970, 878920, 940240, 1010758, 1155152, 1443940, 1757840, 2021516, 2526895, 2887880, 4043032, 5053790, 5775760, 8086064, 10107580, 20215160, 40430320]

約数ペア:

[(1, 40430320), (2, 20215160), (4, 10107580), (5, 8086064), (7, 5775760), (8, 5053790), (10, 4043032), (14, 2887880), (16, 2526895), (20, 2021516), (23, 1757840), (28, 1443940), (35, 1155152), (40, 1010758), (43, 940240), (46, 878920), (56, 721970), (70, 577576), (73, 553840), (80, 505379), (86, 470120), (92, 439460), (112, 360985), (115, 351568), (140, 288788), (146, 276920), (161, 251120), (172, 235060), (184, 219730), (215, 188048), (230, 175784), (280, 144394), (292, 138460), (301, 134320), (322, 125560), (344, 117530), (365, 110768), (368, 109865), (430, 94024), (460, 87892), (511, 79120), (560, 72197), (584, 69230), (602, 67160), (644, 62780), (688, 58765), (730, 55384), (805, 50224), (860, 47012), (920, 43946), (989, 40880), (1022, 39560), (1168, 34615), (1204, 33580), (1288, 31390), (1460, 27692), (1505, 26864), (1610, 25112), (1679, 24080), (1720, 23506), (1840, 21973), (1978, 20440), (2044, 19780), (2408, 16790), (2555, 15824), (2576, 15695), (2920, 13846), (3010, 13432), (3139, 12880), (3220, 12556), (3358, 12040), (3440, 11753), (3956, 10220), (4088, 9890), (4816, 8395), (4945, 8176), (5110, 7912), (5840, 6923), (6020, 6716), (6278, 6440)]