155161680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{28109}}^1$

素因数の和:28148

約数の個数: 80

約数和(自身を含む): 501932160

約数和(自身を除く): 346770480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 28109, 56218, 84327, 112436, 140545, 168654, 224872, 281090, 337308, 421635, 449744, 562180, 646507, 674616, 843270, 1124360, 1293014, 1349232, 1686540, 1939521, 2248720, 2586028, 3232535, 3373080, 3879042, 5172056, 6465070, 6746160, 7758084, 9697605, 10344112, 12930140, 15516168, 19395210, 25860280, 31032336, 38790420, 51720560, 77580840, 155161680]

約数ペア:

[(1, 155161680), (2, 77580840), (3, 51720560), (4, 38790420), (5, 31032336), (6, 25860280), (8, 19395210), (10, 15516168), (12, 12930140), (15, 10344112), (16, 9697605), (20, 7758084), (23, 6746160), (24, 6465070), (30, 5172056), (40, 3879042), (46, 3373080), (48, 3232535), (60, 2586028), (69, 2248720), (80, 1939521), (92, 1686540), (115, 1349232), (120, 1293014), (138, 1124360), (184, 843270), (230, 674616), (240, 646507), (276, 562180), (345, 449744), (368, 421635), (460, 337308), (552, 281090), (690, 224872), (920, 168654), (1104, 140545), (1380, 112436), (1840, 84327), (2760, 56218), (5520, 28109)]