77703840

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{17987}}^1$

素因数の和:18011

約数の個数: 96

約数和(自身を含む): 271978560

約数和(自身を除く): 194274720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 17987, 35974, 53961, 71948, 89935, 107922, 143896, 161883, 179870, 215844, 269805, 287792, 323766, 359740, 431688, 485649, 539610, 575584, 647532, 719480, 809415, 863376, 971298, 1079220, 1295064, 1438960, 1618830, 1726752, 1942596, 2158440, 2428245, 2590128, 2877920, 3237660, 3885192, 4316880, 4856490, 5180256, 6475320, 7770384, 8633760, 9712980, 12950640, 15540768, 19425960, 25901280, 38851920, 77703840]

約数ペア:

[(1, 77703840), (2, 38851920), (3, 25901280), (4, 19425960), (5, 15540768), (6, 12950640), (8, 9712980), (9, 8633760), (10, 7770384), (12, 6475320), (15, 5180256), (16, 4856490), (18, 4316880), (20, 3885192), (24, 3237660), (27, 2877920), (30, 2590128), (32, 2428245), (36, 2158440), (40, 1942596), (45, 1726752), (48, 1618830), (54, 1438960), (60, 1295064), (72, 1079220), (80, 971298), (90, 863376), (96, 809415), (108, 719480), (120, 647532), (135, 575584), (144, 539610), (160, 485649), (180, 431688), (216, 359740), (240, 323766), (270, 287792), (288, 269805), (360, 215844), (432, 179870), (480, 161883), (540, 143896), (720, 107922), (864, 89935), (1080, 71948), (1440, 53961), (2160, 35974), (4320, 17987)]