72532480

素因数分解:

$2^9\times 5^1\times {\mathrm{29}}^1\times {\mathrm{977}}^1$

素因数の和:1029

約数の個数: 80

約数和(自身を含む): 180088920

約数和(自身を除く): 107556440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 256, 290, 320, 464, 512, 580, 640, 928, 977, 1160, 1280, 1856, 1954, 2320, 2560, 3712, 3908, 4640, 4885, 7424, 7816, 9280, 9770, 14848, 15632, 18560, 19540, 28333, 31264, 37120, 39080, 56666, 62528, 74240, 78160, 113332, 125056, 141665, 156320, 226664, 250112, 283330, 312640, 453328, 500224, 566660, 625280, 906656, 1133320, 1250560, 1813312, 2266640, 2501120, 3626624, 4533280, 7253248, 9066560, 14506496, 18133120, 36266240, 72532480]

約数ペア:

[(1, 72532480), (2, 36266240), (4, 18133120), (5, 14506496), (8, 9066560), (10, 7253248), (16, 4533280), (20, 3626624), (29, 2501120), (32, 2266640), (40, 1813312), (58, 1250560), (64, 1133320), (80, 906656), (116, 625280), (128, 566660), (145, 500224), (160, 453328), (232, 312640), (256, 283330), (290, 250112), (320, 226664), (464, 156320), (512, 141665), (580, 125056), (640, 113332), (928, 78160), (977, 74240), (1160, 62528), (1280, 56666), (1856, 39080), (1954, 37120), (2320, 31264), (2560, 28333), (3712, 19540), (3908, 18560), (4640, 15632), (4885, 14848), (7424, 9770), (7816, 9280)]