12539280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4019}}^1$

素因数の和:4048

約数の個数: 80

約数和(自身を含む): 41872320

約数和(自身を除く): 29333040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 4019, 8038, 12057, 16076, 20095, 24114, 32152, 40190, 48228, 52247, 60285, 64304, 80380, 96456, 104494, 120570, 156741, 160760, 192912, 208988, 241140, 261235, 313482, 321520, 417976, 482280, 522470, 626964, 783705, 835952, 964560, 1044940, 1253928, 1567410, 2089880, 2507856, 3134820, 4179760, 6269640, 12539280]

約数ペア:

[(1, 12539280), (2, 6269640), (3, 4179760), (4, 3134820), (5, 2507856), (6, 2089880), (8, 1567410), (10, 1253928), (12, 1044940), (13, 964560), (15, 835952), (16, 783705), (20, 626964), (24, 522470), (26, 482280), (30, 417976), (39, 321520), (40, 313482), (48, 261235), (52, 241140), (60, 208988), (65, 192912), (78, 160760), (80, 156741), (104, 120570), (120, 104494), (130, 96456), (156, 80380), (195, 64304), (208, 60285), (240, 52247), (260, 48228), (312, 40190), (390, 32152), (520, 24114), (624, 20095), (780, 16076), (1040, 12057), (1560, 8038), (3120, 4019)]