80539860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:158

約数の個数: 192

約数和(自身を含む): 255467520

約数和(自身を除く): 174927660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 31, 38, 43, 53, 57, 60, 62, 76, 86, 93, 95, 106, 114, 124, 129, 155, 159, 172, 186, 190, 212, 215, 228, 258, 265, 285, 310, 318, 372, 380, 430, 465, 516, 530, 570, 589, 620, 636, 645, 795, 817, 860, 930, 1007, 1060, 1140, 1178, 1290, 1333, 1590, 1634, 1643, 1767, 1860, 2014, 2279, 2356, 2451, 2580, 2666, 2945, 3021, 3180, 3268, 3286, 3534, 3999, 4028, 4085, 4558, 4902, 4929, 5035, 5332, 5890, 6042, 6572, 6665, 6837, 7068, 7998, 8170, 8215, 8835, 9116, 9804, 9858, 10070, 11395, 11780, 12084, 12255, 13330, 13674, 15105, 15996, 16340, 16430, 17670, 19716, 19995, 20140, 22790, 24510, 24645, 25327, 26660, 27348, 30210, 31217, 32860, 34185, 35340, 39990, 43301, 45580, 49020, 49290, 50654, 60420, 62434, 68370, 70649, 75981, 79980, 86602, 93651, 98580, 101308, 124868, 126635, 129903, 136740, 141298, 151962, 156085, 173204, 187302, 211947, 216505, 253270, 259806, 282596, 303924, 312170, 353245, 374604, 379905, 423894, 433010, 468255, 506540, 519612, 624340, 649515, 706490, 759810, 847788, 866020, 936510, 1059735, 1299030, 1342331, 1412980, 1519620, 1873020, 2119470, 2598060, 2684662, 4026993, 4238940, 5369324, 6711655, 8053986, 13423310, 16107972, 20134965, 26846620, 40269930, 80539860]

約数ペア:

[(1, 80539860), (2, 40269930), (3, 26846620), (4, 20134965), (5, 16107972), (6, 13423310), (10, 8053986), (12, 6711655), (15, 5369324), (19, 4238940), (20, 4026993), (30, 2684662), (31, 2598060), (38, 2119470), (43, 1873020), (53, 1519620), (57, 1412980), (60, 1342331), (62, 1299030), (76, 1059735), (86, 936510), (93, 866020), (95, 847788), (106, 759810), (114, 706490), (124, 649515), (129, 624340), (155, 519612), (159, 506540), (172, 468255), (186, 433010), (190, 423894), (212, 379905), (215, 374604), (228, 353245), (258, 312170), (265, 303924), (285, 282596), (310, 259806), (318, 253270), (372, 216505), (380, 211947), (430, 187302), (465, 173204), (516, 156085), (530, 151962), (570, 141298), (589, 136740), (620, 129903), (636, 126635), (645, 124868), (795, 101308), (817, 98580), (860, 93651), (930, 86602), (1007, 79980), (1060, 75981), (1140, 70649), (1178, 68370), (1290, 62434), (1333, 60420), (1590, 50654), (1634, 49290), (1643, 49020), (1767, 45580), (1860, 43301), (2014, 39990), (2279, 35340), (2356, 34185), (2451, 32860), (2580, 31217), (2666, 30210), (2945, 27348), (3021, 26660), (3180, 25327), (3268, 24645), (3286, 24510), (3534, 22790), (3999, 20140), (4028, 19995), (4085, 19716), (4558, 17670), (4902, 16430), (4929, 16340), (5035, 15996), (5332, 15105), (5890, 13674), (6042, 13330), (6572, 12255), (6665, 12084), (6837, 11780), (7068, 11395), (7998, 10070), (8170, 9858), (8215, 9804), (8835, 9116)]