53285120

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1$

素因数の和:360

約数の個数: 144

約数和(自身を含む): 154035840

約数和(自身を除く): 100750720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 190, 224, 256, 266, 280, 304, 313, 320, 380, 448, 532, 560, 608, 626, 640, 665, 760, 896, 1064, 1120, 1216, 1252, 1280, 1330, 1520, 1565, 1792, 2128, 2191, 2240, 2432, 2504, 2660, 3040, 3130, 4256, 4382, 4480, 4864, 5008, 5320, 5947, 6080, 6260, 8512, 8764, 8960, 10016, 10640, 10955, 11894, 12160, 12520, 17024, 17528, 20032, 21280, 21910, 23788, 24320, 25040, 29735, 34048, 35056, 40064, 41629, 42560, 43820, 47576, 50080, 59470, 70112, 80128, 83258, 85120, 87640, 95152, 100160, 118940, 140224, 166516, 170240, 175280, 190304, 200320, 208145, 237880, 280448, 333032, 350560, 380608, 400640, 416290, 475760, 560896, 666064, 701120, 761216, 832580, 951520, 1332128, 1402240, 1522432, 1665160, 1903040, 2664256, 2804480, 3330320, 3806080, 5328512, 6660640, 7612160, 10657024, 13321280, 26642560, 53285120]

約数ペア:

[(1, 53285120), (2, 26642560), (4, 13321280), (5, 10657024), (7, 7612160), (8, 6660640), (10, 5328512), (14, 3806080), (16, 3330320), (19, 2804480), (20, 2664256), (28, 1903040), (32, 1665160), (35, 1522432), (38, 1402240), (40, 1332128), (56, 951520), (64, 832580), (70, 761216), (76, 701120), (80, 666064), (95, 560896), (112, 475760), (128, 416290), (133, 400640), (140, 380608), (152, 350560), (160, 333032), (190, 280448), (224, 237880), (256, 208145), (266, 200320), (280, 190304), (304, 175280), (313, 170240), (320, 166516), (380, 140224), (448, 118940), (532, 100160), (560, 95152), (608, 87640), (626, 85120), (640, 83258), (665, 80128), (760, 70112), (896, 59470), (1064, 50080), (1120, 47576), (1216, 43820), (1252, 42560), (1280, 41629), (1330, 40064), (1520, 35056), (1565, 34048), (1792, 29735), (2128, 25040), (2191, 24320), (2240, 23788), (2432, 21910), (2504, 21280), (2660, 20032), (3040, 17528), (3130, 17024), (4256, 12520), (4382, 12160), (4480, 11894), (4864, 10955), (5008, 10640), (5320, 10016), (5947, 8960), (6080, 8764), (6260, 8512)]