80091760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1$

素因数の和:263

約数の個数: 160

約数和(自身を含む): 231413760

約数和(自身を除く): 151322000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 47, 56, 68, 70, 80, 85, 94, 112, 119, 136, 140, 170, 179, 188, 235, 238, 272, 280, 329, 340, 358, 376, 470, 476, 560, 595, 658, 680, 716, 752, 799, 895, 940, 952, 1190, 1253, 1316, 1360, 1432, 1598, 1645, 1790, 1880, 1904, 2380, 2506, 2632, 2864, 3043, 3196, 3290, 3580, 3760, 3995, 4760, 5012, 5264, 5593, 6086, 6265, 6392, 6580, 7160, 7990, 8413, 9520, 10024, 11186, 12172, 12530, 12784, 13160, 14320, 15215, 15980, 16826, 20048, 21301, 22372, 24344, 25060, 26320, 27965, 30430, 31960, 33652, 42065, 42602, 44744, 48688, 50120, 55930, 58891, 60860, 63920, 67304, 84130, 85204, 89488, 100240, 106505, 111860, 117782, 121720, 134608, 143021, 168260, 170408, 213010, 223720, 235564, 243440, 286042, 294455, 336520, 340816, 426020, 447440, 471128, 572084, 588910, 673040, 715105, 852040, 942256, 1001147, 1144168, 1177820, 1430210, 1704080, 2002294, 2288336, 2355640, 2860420, 4004588, 4711280, 5005735, 5720840, 8009176, 10011470, 11441680, 16018352, 20022940, 40045880, 80091760]

約数ペア:

[(1, 80091760), (2, 40045880), (4, 20022940), (5, 16018352), (7, 11441680), (8, 10011470), (10, 8009176), (14, 5720840), (16, 5005735), (17, 4711280), (20, 4004588), (28, 2860420), (34, 2355640), (35, 2288336), (40, 2002294), (47, 1704080), (56, 1430210), (68, 1177820), (70, 1144168), (80, 1001147), (85, 942256), (94, 852040), (112, 715105), (119, 673040), (136, 588910), (140, 572084), (170, 471128), (179, 447440), (188, 426020), (235, 340816), (238, 336520), (272, 294455), (280, 286042), (329, 243440), (340, 235564), (358, 223720), (376, 213010), (470, 170408), (476, 168260), (560, 143021), (595, 134608), (658, 121720), (680, 117782), (716, 111860), (752, 106505), (799, 100240), (895, 89488), (940, 85204), (952, 84130), (1190, 67304), (1253, 63920), (1316, 60860), (1360, 58891), (1432, 55930), (1598, 50120), (1645, 48688), (1790, 44744), (1880, 42602), (1904, 42065), (2380, 33652), (2506, 31960), (2632, 30430), (2864, 27965), (3043, 26320), (3196, 25060), (3290, 24344), (3580, 22372), (3760, 21301), (3995, 20048), (4760, 16826), (5012, 15980), (5264, 15215), (5593, 14320), (6086, 13160), (6265, 12784), (6392, 12530), (6580, 12172), (7160, 11186), (7990, 10024), (8413, 9520)]