77580840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{28109}}^1$

素因数の和:28146

約数の個数: 64

約数和(自身を含む): 242870400

約数和(自身を除く): 165289560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 28109, 56218, 84327, 112436, 140545, 168654, 224872, 281090, 337308, 421635, 562180, 646507, 674616, 843270, 1124360, 1293014, 1686540, 1939521, 2586028, 3232535, 3373080, 3879042, 5172056, 6465070, 7758084, 9697605, 12930140, 15516168, 19395210, 25860280, 38790420, 77580840]

約数ペア:

[(1, 77580840), (2, 38790420), (3, 25860280), (4, 19395210), (5, 15516168), (6, 12930140), (8, 9697605), (10, 7758084), (12, 6465070), (15, 5172056), (20, 3879042), (23, 3373080), (24, 3232535), (30, 2586028), (40, 1939521), (46, 1686540), (60, 1293014), (69, 1124360), (92, 843270), (115, 674616), (120, 646507), (138, 562180), (184, 421635), (230, 337308), (276, 281090), (345, 224872), (460, 168654), (552, 140545), (690, 112436), (920, 84327), (1380, 56218), (2760, 28109)]