158331880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:132

約数の個数: 256

約数和(自身を含む): 472780800

約数和(自身を除く): 314448920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 29, 31, 34, 35, 37, 40, 56, 58, 62, 68, 70, 74, 85, 116, 119, 124, 136, 140, 145, 148, 155, 170, 185, 203, 217, 232, 238, 248, 259, 280, 290, 296, 310, 340, 370, 406, 434, 476, 493, 518, 527, 580, 595, 620, 629, 680, 740, 812, 868, 899, 952, 986, 1015, 1036, 1054, 1073, 1085, 1147, 1160, 1190, 1240, 1258, 1295, 1480, 1624, 1736, 1798, 1972, 2030, 2072, 2108, 2146, 2170, 2294, 2380, 2465, 2516, 2590, 2635, 3145, 3451, 3596, 3689, 3944, 4060, 4216, 4292, 4340, 4403, 4495, 4588, 4760, 4930, 5032, 5180, 5270, 5365, 5735, 6290, 6293, 6902, 7192, 7378, 7511, 8029, 8120, 8584, 8680, 8806, 8990, 9176, 9860, 10360, 10540, 10730, 11470, 12580, 12586, 13804, 14756, 15022, 15283, 16058, 17255, 17612, 17980, 18241, 18445, 19499, 19720, 21080, 21460, 22015, 22940, 25160, 25172, 27608, 29512, 30044, 30566, 31465, 32116, 33263, 34510, 35224, 35960, 36482, 36890, 37555, 38998, 40145, 42920, 44030, 45880, 50344, 60088, 61132, 62930, 64232, 66526, 69020, 72964, 73780, 75110, 76415, 77996, 80290, 88060, 91205, 97495, 106981, 122264, 125860, 127687, 133052, 136493, 138040, 145928, 147560, 150220, 152830, 155992, 160580, 166315, 176120, 182410, 194990, 213962, 232841, 251720, 255374, 266104, 272986, 300440, 305660, 321160, 332630, 364820, 389980, 427924, 465682, 510748, 534905, 545972, 565471, 611320, 638435, 665260, 682465, 729640, 779960, 855848, 931364, 1021496, 1069810, 1091944, 1130942, 1164205, 1276870, 1330520, 1364930, 1862728, 2139620, 2261884, 2328410, 2553740, 2729860, 2827355, 3958297, 4279240, 4523768, 4656820, 5107480, 5459720, 5654710, 7916594, 9313640, 11309420, 15833188, 19791485, 22618840, 31666376, 39582970, 79165940, 158331880]

約数ペア:

[(1, 158331880), (2, 79165940), (4, 39582970), (5, 31666376), (7, 22618840), (8, 19791485), (10, 15833188), (14, 11309420), (17, 9313640), (20, 7916594), (28, 5654710), (29, 5459720), (31, 5107480), (34, 4656820), (35, 4523768), (37, 4279240), (40, 3958297), (56, 2827355), (58, 2729860), (62, 2553740), (68, 2328410), (70, 2261884), (74, 2139620), (85, 1862728), (116, 1364930), (119, 1330520), (124, 1276870), (136, 1164205), (140, 1130942), (145, 1091944), (148, 1069810), (155, 1021496), (170, 931364), (185, 855848), (203, 779960), (217, 729640), (232, 682465), (238, 665260), (248, 638435), (259, 611320), (280, 565471), (290, 545972), (296, 534905), (310, 510748), (340, 465682), (370, 427924), (406, 389980), (434, 364820), (476, 332630), (493, 321160), (518, 305660), (527, 300440), (580, 272986), (595, 266104), (620, 255374), (629, 251720), (680, 232841), (740, 213962), (812, 194990), (868, 182410), (899, 176120), (952, 166315), (986, 160580), (1015, 155992), (1036, 152830), (1054, 150220), (1073, 147560), (1085, 145928), (1147, 138040), (1160, 136493), (1190, 133052), (1240, 127687), (1258, 125860), (1295, 122264), (1480, 106981), (1624, 97495), (1736, 91205), (1798, 88060), (1972, 80290), (2030, 77996), (2072, 76415), (2108, 75110), (2146, 73780), (2170, 72964), (2294, 69020), (2380, 66526), (2465, 64232), (2516, 62930), (2590, 61132), (2635, 60088), (3145, 50344), (3451, 45880), (3596, 44030), (3689, 42920), (3944, 40145), (4060, 38998), (4216, 37555), (4292, 36890), (4340, 36482), (4403, 35960), (4495, 35224), (4588, 34510), (4760, 33263), (4930, 32116), (5032, 31465), (5180, 30566), (5270, 30044), (5365, 29512), (5735, 27608), (6290, 25172), (6293, 25160), (6902, 22940), (7192, 22015), (7378, 21460), (7511, 21080), (8029, 19720), (8120, 19499), (8584, 18445), (8680, 18241), (8806, 17980), (8990, 17612), (9176, 17255), (9860, 16058), (10360, 15283), (10540, 15022), (10730, 14756), (11470, 13804), (12580, 12586)]