80674152

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1$

素因数の和:511

約数の個数: 128

約数和(自身を含む): 236544000

約数和(自身を除く): 155869848

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 31, 38, 39, 52, 57, 62, 76, 78, 93, 104, 114, 124, 152, 156, 186, 228, 247, 248, 312, 372, 403, 439, 456, 494, 589, 741, 744, 806, 878, 988, 1178, 1209, 1317, 1482, 1612, 1756, 1767, 1976, 2356, 2418, 2634, 2964, 3224, 3512, 3534, 4712, 4836, 5268, 5707, 5928, 7068, 7657, 8341, 9672, 10536, 11414, 13609, 14136, 15314, 16682, 17121, 22828, 22971, 25023, 27218, 30628, 33364, 34242, 40827, 45656, 45942, 50046, 54436, 61256, 66728, 68484, 81654, 91884, 100092, 108433, 108872, 136968, 163308, 176917, 183768, 200184, 216866, 258571, 325299, 326616, 353834, 433732, 517142, 530751, 650598, 707668, 775713, 867464, 1034284, 1061502, 1301196, 1415336, 1551426, 2068568, 2123004, 2602392, 3102852, 3361423, 4246008, 6205704, 6722846, 10084269, 13445692, 20168538, 26891384, 40337076, 80674152]

約数ペア:

[(1, 80674152), (2, 40337076), (3, 26891384), (4, 20168538), (6, 13445692), (8, 10084269), (12, 6722846), (13, 6205704), (19, 4246008), (24, 3361423), (26, 3102852), (31, 2602392), (38, 2123004), (39, 2068568), (52, 1551426), (57, 1415336), (62, 1301196), (76, 1061502), (78, 1034284), (93, 867464), (104, 775713), (114, 707668), (124, 650598), (152, 530751), (156, 517142), (186, 433732), (228, 353834), (247, 326616), (248, 325299), (312, 258571), (372, 216866), (403, 200184), (439, 183768), (456, 176917), (494, 163308), (589, 136968), (741, 108872), (744, 108433), (806, 100092), (878, 91884), (988, 81654), (1178, 68484), (1209, 66728), (1317, 61256), (1482, 54436), (1612, 50046), (1756, 45942), (1767, 45656), (1976, 40827), (2356, 34242), (2418, 33364), (2634, 30628), (2964, 27218), (3224, 25023), (3512, 22971), (3534, 22828), (4712, 17121), (4836, 16682), (5268, 15314), (5707, 14136), (5928, 13609), (7068, 11414), (7657, 10536), (8341, 9672)]