180771168

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:225

約数の個数: 192

約数和(自身を含む): 541900800

約数和(自身を除く): 361129632

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 23, 24, 31, 32, 38, 46, 48, 57, 62, 69, 76, 92, 93, 96, 114, 124, 138, 139, 152, 184, 186, 228, 248, 276, 278, 304, 368, 372, 417, 437, 456, 496, 552, 556, 589, 608, 713, 736, 744, 834, 874, 912, 992, 1104, 1112, 1178, 1311, 1426, 1488, 1668, 1748, 1767, 1824, 2139, 2208, 2224, 2356, 2622, 2641, 2852, 2976, 3197, 3336, 3496, 3534, 4278, 4309, 4448, 4712, 5244, 5282, 5704, 6394, 6672, 6992, 7068, 7923, 8556, 8618, 9424, 9591, 10488, 10564, 11408, 12788, 12927, 13344, 13547, 13984, 14136, 15846, 17112, 17236, 18848, 19182, 20976, 21128, 22816, 25576, 25854, 27094, 28272, 31692, 34224, 34472, 38364, 40641, 41952, 42256, 51152, 51708, 54188, 56544, 60743, 63384, 68448, 68944, 76728, 81282, 81871, 84512, 99107, 102304, 103416, 108376, 121486, 126768, 137888, 153456, 162564, 163742, 182229, 198214, 206832, 216752, 242972, 245613, 253536, 297321, 306912, 325128, 327484, 364458, 396428, 413664, 433504, 485944, 491226, 594642, 650256, 654968, 728916, 792856, 971888, 982452, 1189284, 1300512, 1309936, 1457832, 1585712, 1883033, 1943776, 1964904, 2378568, 2619872, 2915664, 3171424, 3766066, 3929808, 4757136, 5649099, 5831328, 7532132, 7859616, 9514272, 11298198, 15064264, 22596396, 30128528, 45192792, 60257056, 90385584, 180771168]

約数ペア:

[(1, 180771168), (2, 90385584), (3, 60257056), (4, 45192792), (6, 30128528), (8, 22596396), (12, 15064264), (16, 11298198), (19, 9514272), (23, 7859616), (24, 7532132), (31, 5831328), (32, 5649099), (38, 4757136), (46, 3929808), (48, 3766066), (57, 3171424), (62, 2915664), (69, 2619872), (76, 2378568), (92, 1964904), (93, 1943776), (96, 1883033), (114, 1585712), (124, 1457832), (138, 1309936), (139, 1300512), (152, 1189284), (184, 982452), (186, 971888), (228, 792856), (248, 728916), (276, 654968), (278, 650256), (304, 594642), (368, 491226), (372, 485944), (417, 433504), (437, 413664), (456, 396428), (496, 364458), (552, 327484), (556, 325128), (589, 306912), (608, 297321), (713, 253536), (736, 245613), (744, 242972), (834, 216752), (874, 206832), (912, 198214), (992, 182229), (1104, 163742), (1112, 162564), (1178, 153456), (1311, 137888), (1426, 126768), (1488, 121486), (1668, 108376), (1748, 103416), (1767, 102304), (1824, 99107), (2139, 84512), (2208, 81871), (2224, 81282), (2356, 76728), (2622, 68944), (2641, 68448), (2852, 63384), (2976, 60743), (3197, 56544), (3336, 54188), (3496, 51708), (3534, 51152), (4278, 42256), (4309, 41952), (4448, 40641), (4712, 38364), (5244, 34472), (5282, 34224), (5704, 31692), (6394, 28272), (6672, 27094), (6992, 25854), (7068, 25576), (7923, 22816), (8556, 21128), (8618, 20976), (9424, 19182), (9591, 18848), (10488, 17236), (10564, 17112), (11408, 15846), (12788, 14136), (12927, 13984), (13344, 13547)]