72553480

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{433}}^1$

素因数の和:574

約数の個数: 64

約数和(自身を含む): 168739200

約数和(自身を除く): 96185720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 71, 118, 142, 236, 284, 295, 355, 433, 472, 568, 590, 710, 866, 1180, 1420, 1732, 2165, 2360, 2840, 3464, 4189, 4330, 8378, 8660, 16756, 17320, 20945, 25547, 30743, 33512, 41890, 51094, 61486, 83780, 102188, 122972, 127735, 153715, 167560, 204376, 245944, 255470, 307430, 510940, 614860, 1021880, 1229720, 1813837, 3627674, 7255348, 9069185, 14510696, 18138370, 36276740, 72553480]

約数ペア:

[(1, 72553480), (2, 36276740), (4, 18138370), (5, 14510696), (8, 9069185), (10, 7255348), (20, 3627674), (40, 1813837), (59, 1229720), (71, 1021880), (118, 614860), (142, 510940), (236, 307430), (284, 255470), (295, 245944), (355, 204376), (433, 167560), (472, 153715), (568, 127735), (590, 122972), (710, 102188), (866, 83780), (1180, 61486), (1420, 51094), (1732, 41890), (2165, 33512), (2360, 30743), (2840, 25547), (3464, 20945), (4189, 17320), (4330, 16756), (8378, 8660)]