127657680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{6733}}^1$

素因数の和:6828

約数の個数: 80

約数和(自身を含む): 400807680

約数和(自身を除く): 273150000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 79, 80, 120, 158, 237, 240, 316, 395, 474, 632, 790, 948, 1185, 1264, 1580, 1896, 2370, 3160, 3792, 4740, 6320, 6733, 9480, 13466, 18960, 20199, 26932, 33665, 40398, 53864, 67330, 80796, 100995, 107728, 134660, 161592, 201990, 269320, 323184, 403980, 531907, 538640, 807960, 1063814, 1595721, 1615920, 2127628, 2659535, 3191442, 4255256, 5319070, 6382884, 7978605, 8510512, 10638140, 12765768, 15957210, 21276280, 25531536, 31914420, 42552560, 63828840, 127657680]

約数ペア:

[(1, 127657680), (2, 63828840), (3, 42552560), (4, 31914420), (5, 25531536), (6, 21276280), (8, 15957210), (10, 12765768), (12, 10638140), (15, 8510512), (16, 7978605), (20, 6382884), (24, 5319070), (30, 4255256), (40, 3191442), (48, 2659535), (60, 2127628), (79, 1615920), (80, 1595721), (120, 1063814), (158, 807960), (237, 538640), (240, 531907), (316, 403980), (395, 323184), (474, 269320), (632, 201990), (790, 161592), (948, 134660), (1185, 107728), (1264, 100995), (1580, 80796), (1896, 67330), (2370, 53864), (3160, 40398), (3792, 33665), (4740, 26932), (6320, 20199), (6733, 18960), (9480, 13466)]