80631180

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1$

素因数の和:365

約数の個数: 192

約数和(自身を含む): 291271680

約数和(自身を除く): 210640500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 83, 84, 90, 105, 108, 126, 135, 140, 166, 180, 189, 210, 249, 252, 257, 270, 315, 332, 378, 415, 420, 498, 514, 540, 581, 630, 747, 756, 771, 830, 945, 996, 1028, 1162, 1245, 1260, 1285, 1494, 1542, 1660, 1743, 1799, 1890, 2241, 2313, 2324, 2490, 2570, 2905, 2988, 3084, 3486, 3598, 3735, 3780, 3855, 4482, 4626, 4980, 5140, 5229, 5397, 5810, 6939, 6972, 7196, 7470, 7710, 8715, 8964, 8995, 9252, 10458, 10794, 11205, 11565, 11620, 13878, 14940, 15420, 15687, 16191, 17430, 17990, 20916, 21331, 21588, 22410, 23130, 26145, 26985, 27756, 31374, 32382, 34695, 34860, 35980, 42662, 44820, 46260, 48573, 52290, 53970, 62748, 63993, 64764, 69390, 78435, 80955, 85324, 97146, 104580, 106655, 107940, 127986, 138780, 149317, 156870, 161910, 191979, 194292, 213310, 242865, 255972, 298634, 313740, 319965, 323820, 383958, 426620, 447951, 485730, 575937, 597268, 639930, 746585, 767916, 895902, 959895, 971460, 1151874, 1279860, 1343853, 1493170, 1791804, 1919790, 2239755, 2303748, 2687706, 2879685, 2986340, 3839580, 4031559, 4479510, 5375412, 5759370, 6719265, 8063118, 8959020, 11518740, 13438530, 16126236, 20157795, 26877060, 40315590, 80631180]

約数ペア:

[(1, 80631180), (2, 40315590), (3, 26877060), (4, 20157795), (5, 16126236), (6, 13438530), (7, 11518740), (9, 8959020), (10, 8063118), (12, 6719265), (14, 5759370), (15, 5375412), (18, 4479510), (20, 4031559), (21, 3839580), (27, 2986340), (28, 2879685), (30, 2687706), (35, 2303748), (36, 2239755), (42, 1919790), (45, 1791804), (54, 1493170), (60, 1343853), (63, 1279860), (70, 1151874), (83, 971460), (84, 959895), (90, 895902), (105, 767916), (108, 746585), (126, 639930), (135, 597268), (140, 575937), (166, 485730), (180, 447951), (189, 426620), (210, 383958), (249, 323820), (252, 319965), (257, 313740), (270, 298634), (315, 255972), (332, 242865), (378, 213310), (415, 194292), (420, 191979), (498, 161910), (514, 156870), (540, 149317), (581, 138780), (630, 127986), (747, 107940), (756, 106655), (771, 104580), (830, 97146), (945, 85324), (996, 80955), (1028, 78435), (1162, 69390), (1245, 64764), (1260, 63993), (1285, 62748), (1494, 53970), (1542, 52290), (1660, 48573), (1743, 46260), (1799, 44820), (1890, 42662), (2241, 35980), (2313, 34860), (2324, 34695), (2490, 32382), (2570, 31374), (2905, 27756), (2988, 26985), (3084, 26145), (3486, 23130), (3598, 22410), (3735, 21588), (3780, 21331), (3855, 20916), (4482, 17990), (4626, 17430), (4980, 16191), (5140, 15687), (5229, 15420), (5397, 14940), (5810, 13878), (6939, 11620), (6972, 11565), (7196, 11205), (7470, 10794), (7710, 10458), (8715, 9252), (8964, 8995)]