726776960

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12479}}^1$

素因数の和:12518

約数の個数: 128

約数和(自身を含む): 2138572800

約数和(自身を除く): 1411795840

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 640, 728, 832, 896, 910, 1040, 1120, 1456, 1664, 1820, 2080, 2240, 2912, 3640, 4160, 4480, 5824, 7280, 8320, 11648, 12479, 14560, 24958, 29120, 49916, 58240, 62395, 87353, 99832, 124790, 162227, 174706, 199664, 249580, 324454, 349412, 399328, 436765, 499160, 648908, 698824, 798656, 811135, 873530, 998320, 1135589, 1297816, 1397648, 1597312, 1622270, 1747060, 1996640, 2271178, 2595632, 2795296, 3244540, 3494120, 3993280, 4542356, 5191264, 5590592, 5677945, 6489080, 6988240, 7986560, 9084712, 10382528, 11181184, 11355890, 12978160, 13976480, 18169424, 20765056, 22711780, 25956320, 27952960, 36338848, 45423560, 51912640, 55905920, 72677696, 90847120, 103825280, 145355392, 181694240, 363388480, 726776960]

約数ペア:

[(1, 726776960), (2, 363388480), (4, 181694240), (5, 145355392), (7, 103825280), (8, 90847120), (10, 72677696), (13, 55905920), (14, 51912640), (16, 45423560), (20, 36338848), (26, 27952960), (28, 25956320), (32, 22711780), (35, 20765056), (40, 18169424), (52, 13976480), (56, 12978160), (64, 11355890), (65, 11181184), (70, 10382528), (80, 9084712), (91, 7986560), (104, 6988240), (112, 6489080), (128, 5677945), (130, 5590592), (140, 5191264), (160, 4542356), (182, 3993280), (208, 3494120), (224, 3244540), (260, 2795296), (280, 2595632), (320, 2271178), (364, 1996640), (416, 1747060), (448, 1622270), (455, 1597312), (520, 1397648), (560, 1297816), (640, 1135589), (728, 998320), (832, 873530), (896, 811135), (910, 798656), (1040, 698824), (1120, 648908), (1456, 499160), (1664, 436765), (1820, 399328), (2080, 349412), (2240, 324454), (2912, 249580), (3640, 199664), (4160, 174706), (4480, 162227), (5824, 124790), (7280, 99832), (8320, 87353), (11648, 62395), (12479, 58240), (14560, 49916), (24958, 29120)]